393457684

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{774523}}^1$

素因数の和:774654

約数の個数: 12

約数和(自身を含む): 693973504

約数和(自身を除く): 300515820

約数列:

[1, 2, 4, 127, 254, 508, 774523, 1549046, 3098092, 98364421, 196728842, 393457684]

約数ペア:

[(1, 393457684), (2, 196728842), (4, 98364421), (127, 3098092), (254, 1549046), (508, 774523)]