2642564

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 4843776

約数和(自身を除く): 2201212

約数列:

[1, 2, 4, 31, 62, 101, 124, 202, 211, 404, 422, 844, 3131, 6262, 6541, 12524, 13082, 21311, 26164, 42622, 85244, 660641, 1321282, 2642564]

約数ペア:

[(1, 2642564), (2, 1321282), (4, 660641), (31, 85244), (62, 42622), (101, 26164), (124, 21311), (202, 13082), (211, 12524), (404, 6541), (422, 6262), (844, 3131)]