3947368

素因数分解:

$2^3\times {\mathrm{601}}^1\times {\mathrm{821}}^1$

素因数の和:1428

約数の個数: 16

約数和(自身を含む): 7422660

約数和(自身を除く): 3475292

約数列:

[1, 2, 4, 8, 601, 821, 1202, 1642, 2404, 3284, 4808, 6568, 493421, 986842, 1973684, 3947368]

約数ペア:

[(1, 3947368), (2, 1973684), (4, 986842), (8, 493421), (601, 6568), (821, 4808), (1202, 3284), (1642, 2404)]