40516189

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{6217}}^1$

素因数の和:6257

約数の個数: 16

約数和(自身を含む): 49744000

約数和(自身を除く): 9227811

約数列:

[1, 7, 19, 49, 133, 343, 931, 6217, 6517, 43519, 118123, 304633, 826861, 2132431, 5788027, 40516189]

約数ペア:

[(1, 40516189), (7, 5788027), (19, 2132431), (49, 826861), (133, 304633), (343, 118123), (931, 43519), (6217, 6517)]