25915370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1223}}^1$

素因数の和:1406

約数の個数: 32

約数和(自身を含む): 50585472

約数和(自身を除く): 24670102

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 163, 326, 815, 1223, 1630, 2119, 2446, 4238, 6115, 10595, 12230, 15899, 21190, 31798, 79495, 158990, 199349, 398698, 996745, 1993490, 2591537, 5183074, 12957685, 25915370]

約数ペア:

[(1, 25915370), (2, 12957685), (5, 5183074), (10, 2591537), (13, 1993490), (26, 996745), (65, 398698), (130, 199349), (163, 158990), (326, 79495), (815, 31798), (1223, 21190), (1630, 15899), (2119, 12230), (2446, 10595), (4238, 6115)]