25407964

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{1031}}^1$

素因数の和:1197

約数の個数: 24

約数和(自身を含む): 45684576

約数和(自身を除く): 20276612

約数列:

[1, 2, 4, 61, 101, 122, 202, 244, 404, 1031, 2062, 4124, 6161, 12322, 24644, 62891, 104131, 125782, 208262, 251564, 416524, 6351991, 12703982, 25407964]

約数ペア:

[(1, 25407964), (2, 12703982), (4, 6351991), (61, 416524), (101, 251564), (122, 208262), (202, 125782), (244, 104131), (404, 62891), (1031, 24644), (2062, 12322), (4124, 6161)]