40861457

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23633}}^1$

素因数の和:23672

約数の個数: 16

約数和(自身を含む): 52940160

約数和(自身を除く): 12078703

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 23633, 165431, 307229, 449027, 2150603, 3143189, 5837351, 40861457]

約数ペア:

[(1, 40861457), (7, 5837351), (13, 3143189), (19, 2150603), (91, 449027), (133, 307229), (247, 165431), (1729, 23633)]