66622456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{489871}}^1$

素因数の和:489894

約数の個数: 16

約数和(自身を含む): 132265440

約数和(自身を除く): 65642984

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 489871, 979742, 1959484, 3918968, 8327807, 16655614, 33311228, 66622456]

約数ペア:

[(1, 66622456), (2, 33311228), (4, 16655614), (8, 8327807), (17, 3918968), (34, 1959484), (68, 979742), (136, 489871)]