139946008

素因数分解:

$2^3\times {\mathrm{3221}}^1\times {\mathrm{5431}}^1$

素因数の和:8658

約数の個数: 16

約数和(自身を含む): 262528560

約数和(自身を除く): 122582552

約数列:

[1, 2, 4, 8, 3221, 5431, 6442, 10862, 12884, 21724, 25768, 43448, 17493251, 34986502, 69973004, 139946008]

約数ペア:

[(1, 139946008), (2, 69973004), (4, 34986502), (8, 17493251), (3221, 43448), (5431, 25768), (6442, 21724), (10862, 12884)]