71899490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{553073}}^1$

素因数の和:553093

約数の個数: 16

約数和(自身を含む): 139374648

約数和(自身を除く): 67475158

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 553073, 1106146, 2765365, 5530730, 7189949, 14379898, 35949745, 71899490]

約数ペア:

[(1, 71899490), (2, 35949745), (5, 14379898), (10, 7189949), (13, 5530730), (26, 2765365), (65, 1106146), (130, 553073)]