25216502

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{571}}^1$

素因数の和:955

約数の個数: 16

約数和(自身を含む): 38548224

約数和(自身を除く): 13331722

約数列:

[1, 2, 71, 142, 311, 571, 622, 1142, 22081, 40541, 44162, 81082, 177581, 355162, 12608251, 25216502]

約数ペア:

[(1, 25216502), (2, 12608251), (71, 355162), (142, 177581), (311, 81082), (571, 44162), (622, 40541), (1142, 22081)]