8192990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 17418240

約数和(自身を除く): 9225250

約数列:

[1, 2, 5, 10, 13, 19, 26, 31, 38, 62, 65, 95, 107, 130, 155, 190, 214, 247, 310, 403, 494, 535, 589, 806, 1070, 1178, 1235, 1391, 2015, 2033, 2470, 2782, 2945, 3317, 4030, 4066, 5890, 6634, 6955, 7657, 10165, 13910, 15314, 16585, 20330, 26429, 33170, 38285, 43121, 52858, 63023, 76570, 86242, 126046, 132145, 215605, 264290, 315115, 431210, 630230, 819299, 1638598, 4096495, 8192990]

約数ペア:

[(1, 8192990), (2, 4096495), (5, 1638598), (10, 819299), (13, 630230), (19, 431210), (26, 315115), (31, 264290), (38, 215605), (62, 132145), (65, 126046), (95, 86242), (107, 76570), (130, 63023), (155, 52858), (190, 43121), (214, 38285), (247, 33170), (310, 26429), (403, 20330), (494, 16585), (535, 15314), (589, 13910), (806, 10165), (1070, 7657), (1178, 6955), (1235, 6634), (1391, 5890), (2015, 4066), (2033, 4030), (2470, 3317), (2782, 2945)]