4006564

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:523

約数の個数: 24

約数和(自身を含む): 7347200

約数和(自身を除く): 3340636

約数列:

[1, 2, 4, 31, 62, 79, 124, 158, 316, 409, 818, 1636, 2449, 4898, 9796, 12679, 25358, 32311, 50716, 64622, 129244, 1001641, 2003282, 4006564]

約数ペア:

[(1, 4006564), (2, 2003282), (4, 1001641), (31, 129244), (62, 64622), (79, 50716), (124, 32311), (158, 25358), (316, 12679), (409, 9796), (818, 4898), (1636, 2449)]