8133374

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{409}}^1$

素因数の和:635

約数の個数: 16

約数和(自身を含む): 12506640

約数和(自身を除く): 4373266

約数列:

[1, 2, 61, 122, 163, 326, 409, 818, 9943, 19886, 24949, 49898, 66667, 133334, 4066687, 8133374]

約数ペア:

[(1, 8133374), (2, 4066687), (61, 133334), (122, 66667), (163, 49898), (326, 24949), (409, 19886), (818, 9943)]