42213178

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{23017}}^1$

素因数の和:23157

約数の個数: 16

約数和(自身を含む): 72921024

約数和(自身を除く): 30707846

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 23017, 46034, 161119, 322238, 3015227, 6030454, 21106589, 42213178]

約数ペア:

[(1, 42213178), (2, 21106589), (7, 6030454), (14, 3015227), (131, 322238), (262, 161119), (917, 46034), (1834, 23017)]