392316470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13907}}^1$

素因数の和:13965

約数の個数: 64

約数和(自身を含む): 897232896

約数和(自身を除く): 504916426

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 155, 182, 217, 310, 403, 434, 455, 806, 910, 1085, 2015, 2170, 2821, 4030, 5642, 13907, 14105, 27814, 28210, 69535, 97349, 139070, 180791, 194698, 361582, 431117, 486745, 862234, 903955, 973490, 1265537, 1807910, 2155585, 2531074, 3017819, 4311170, 5604521, 6035638, 6327685, 11209042, 12655370, 15089095, 28022605, 30178190, 39231647, 56045210, 78463294, 196158235, 392316470]

約数ペア:

[(1, 392316470), (2, 196158235), (5, 78463294), (7, 56045210), (10, 39231647), (13, 30178190), (14, 28022605), (26, 15089095), (31, 12655370), (35, 11209042), (62, 6327685), (65, 6035638), (70, 5604521), (91, 4311170), (130, 3017819), (155, 2531074), (182, 2155585), (217, 1807910), (310, 1265537), (403, 973490), (434, 903955), (455, 862234), (806, 486745), (910, 431117), (1085, 361582), (2015, 194698), (2170, 180791), (2821, 139070), (4030, 97349), (5642, 69535), (13907, 28210), (14105, 27814)]