15678864190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{12957739}}^1$

素因数の和:12957768

約数の個数: 24

約数和(自身を含む): 31020829560

約数和(自身を除く): 15341965370

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 12957739, 25915478, 64788695, 129577390, 142535129, 285070258, 712675645, 1425351290, 1567886419, 3135772838, 7839432095, 15678864190]

約数ペア:

[(1, 15678864190), (2, 7839432095), (5, 3135772838), (10, 1567886419), (11, 1425351290), (22, 712675645), (55, 285070258), (110, 142535129), (121, 129577390), (242, 64788695), (605, 25915478), (1210, 12957739)]