1639731652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{444131}}^1$

素因数の和:444219

約数の個数: 24

約数和(自身を含む): 3133795392

約数和(自身を除く): 1494063740

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 444131, 888262, 1776524, 5773703, 11547406, 23094812, 31533301, 63066602, 126133204, 409932913, 819865826, 1639731652]

約数ペア:

[(1, 1639731652), (2, 819865826), (4, 409932913), (13, 126133204), (26, 63066602), (52, 31533301), (71, 23094812), (142, 11547406), (284, 5773703), (923, 1776524), (1846, 888262), (3692, 444131)]