42409154

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{1031}}^1$

素因数の和:1321

約数の個数: 16

約数和(自身を含む): 64570176

約数和(自身を除く): 22161022

約数列:

[1, 2, 131, 157, 262, 314, 1031, 2062, 20567, 41134, 135061, 161867, 270122, 323734, 21204577, 42409154]

約数ペア:

[(1, 42409154), (2, 21204577), (131, 323734), (157, 270122), (262, 161867), (314, 135061), (1031, 41134), (2062, 20567)]