813672286

素因数分解:

$2^1\times 7^1\times {\mathrm{2843}}^1\times {\mathrm{20443}}^1$

素因数の和:23295

約数の個数: 16

約数和(自身を含む): 1395425664

約数和(自身を除く): 581753378

約数列:

[1, 2, 7, 14, 2843, 5686, 19901, 20443, 39802, 40886, 143101, 286202, 58119449, 116238898, 406836143, 813672286]

約数ペア:

[(1, 813672286), (2, 406836143), (7, 116238898), (14, 58119449), (2843, 286202), (5686, 143101), (19901, 40886), (20443, 39802)]