40154987

素因数分解:

${\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:442

約数の個数: 16

約数和(自身を含む): 43130880

約数和(自身を除く): 2975893

約数列:

[1, 23, 59, 127, 233, 1357, 2921, 5359, 7493, 13747, 29591, 172339, 316181, 680593, 1745869, 40154987]

約数ペア:

[(1, 40154987), (23, 1745869), (59, 680593), (127, 316181), (233, 172339), (1357, 29591), (2921, 13747), (5359, 7493)]