681119998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{859}}^1\times {\mathrm{30497}}^1$

素因数の和:31371

約数の個数: 16

約数和(自身を含む): 1101587760

約数和(自身を除く): 420467762

約数列:

[1, 2, 13, 26, 859, 1718, 11167, 22334, 30497, 60994, 396461, 792922, 26196923, 52393846, 340559999, 681119998]

約数ペア:

[(1, 681119998), (2, 340559999), (13, 52393846), (26, 26196923), (859, 792922), (1718, 396461), (11167, 60994), (22334, 30497)]