1941019864

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:521

約数の個数: 128

約数和(自身を含む): 4522106880

約数和(自身を除く): 2581087016

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 31, 46, 56, 62, 92, 124, 161, 173, 184, 217, 248, 281, 322, 346, 434, 562, 644, 692, 713, 868, 1124, 1211, 1288, 1384, 1426, 1736, 1967, 2248, 2422, 2852, 3934, 3979, 4844, 4991, 5363, 5704, 6463, 7868, 7958, 8711, 9688, 9982, 10726, 12926, 15736, 15916, 17422, 19964, 21452, 25852, 27853, 31832, 34844, 37541, 39928, 42904, 45241, 48613, 51704, 55706, 60977, 69688, 75082, 90482, 97226, 111412, 121954, 123349, 150164, 180964, 194452, 200353, 222824, 243908, 246698, 300328, 340291, 361928, 388904, 400706, 487816, 493396, 680582, 801412, 863443, 986792, 1118099, 1361164, 1402471, 1507003, 1602824, 1726886, 2236198, 2722328, 2804942, 3014006, 3453772, 4472396, 5609884, 6028012, 6907544, 7826693, 8944792, 10549021, 11219768, 12056024, 15653386, 21098042, 31306772, 34661069, 42196084, 62613544, 69322138, 84392168, 138644276, 242627483, 277288552, 485254966, 970509932, 1941019864]

約数ペア:

[(1, 1941019864), (2, 970509932), (4, 485254966), (7, 277288552), (8, 242627483), (14, 138644276), (23, 84392168), (28, 69322138), (31, 62613544), (46, 42196084), (56, 34661069), (62, 31306772), (92, 21098042), (124, 15653386), (161, 12056024), (173, 11219768), (184, 10549021), (217, 8944792), (248, 7826693), (281, 6907544), (322, 6028012), (346, 5609884), (434, 4472396), (562, 3453772), (644, 3014006), (692, 2804942), (713, 2722328), (868, 2236198), (1124, 1726886), (1211, 1602824), (1288, 1507003), (1384, 1402471), (1426, 1361164), (1736, 1118099), (1967, 986792), (2248, 863443), (2422, 801412), (2852, 680582), (3934, 493396), (3979, 487816), (4844, 400706), (4991, 388904), (5363, 361928), (5704, 340291), (6463, 300328), (7868, 246698), (7958, 243908), (8711, 222824), (9688, 200353), (9982, 194452), (10726, 180964), (12926, 150164), (15736, 123349), (15916, 121954), (17422, 111412), (19964, 97226), (21452, 90482), (25852, 75082), (27853, 69688), (31832, 60977), (34844, 55706), (37541, 51704), (39928, 48613), (42904, 45241)]