2640155368

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{4925663}}^1$

素因数の和:4925736

約数の個数: 16

約数和(自身を含む): 5024177280

約数和(自身を除く): 2384021912

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 4925663, 9851326, 19702652, 39405304, 330019421, 660038842, 1320077684, 2640155368]

約数ペア:

[(1, 2640155368), (2, 1320077684), (4, 660038842), (8, 330019421), (67, 39405304), (134, 19702652), (268, 9851326), (536, 4925663)]