1640973826

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{99901}}^1$

素因数の和:100137

約数の個数: 16

約数和(自身を含む): 2531916288

約数和(自身を除く): 890942462

約数列:

[1, 2, 43, 86, 191, 382, 8213, 16426, 99901, 199802, 4295743, 8591486, 19081091, 38162182, 820486913, 1640973826]

約数ペア:

[(1, 1640973826), (2, 820486913), (43, 38162182), (86, 19081091), (191, 8591486), (382, 4295743), (8213, 199802), (16426, 99901)]