2638884796

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{21281329}}^1$

素因数の和:21281364

約数の個数: 12

約数和(自身を含む): 4767017920

約数和(自身を除く): 2128133124

約数列:

[1, 2, 4, 31, 62, 124, 21281329, 42562658, 85125316, 659721199, 1319442398, 2638884796]

約数ペア:

[(1, 2638884796), (2, 1319442398), (4, 659721199), (31, 85125316), (62, 42562658), (124, 21281329)]