40005164

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{1321}}^1$

素因数の和:1505

約数の個数: 24

約数和(自身を含む): 71737008

約数和(自身を除く): 31731844

約数列:

[1, 2, 4, 67, 113, 134, 226, 268, 452, 1321, 2642, 5284, 7571, 15142, 30284, 88507, 149273, 177014, 298546, 354028, 597092, 10001291, 20002582, 40005164]

約数ペア:

[(1, 40005164), (2, 20002582), (4, 10001291), (67, 597092), (113, 354028), (134, 298546), (226, 177014), (268, 149273), (452, 88507), (1321, 30284), (2642, 15142), (5284, 7571)]