40874491

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{1319}}^1$

素因数の和:1578

約数の個数: 16

約数和(自身を含む): 49420800

約数和(自身を除く): 8546309

約数列:

[1, 7, 19, 133, 233, 1319, 1631, 4427, 9233, 25061, 30989, 175427, 307327, 2151289, 5839213, 40874491]

約数ペア:

[(1, 40874491), (7, 5839213), (19, 2151289), (133, 307327), (233, 175427), (1319, 30989), (1631, 25061), (4427, 9233)]