40531427

素因数分解:

${\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:410

約数の個数: 16

約数和(自身を含む): 43680000

約数和(自身を除く): 3148573

約数列:

[1, 19, 103, 139, 149, 1957, 2641, 2831, 14317, 15347, 20711, 272023, 291593, 393509, 2133233, 40531427]

約数ペア:

[(1, 40531427), (19, 2133233), (103, 393509), (139, 291593), (149, 272023), (1957, 20711), (2641, 15347), (2831, 14317)]