40220131

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{43201}}^1$

素因数の和:43234

約数の個数: 12

約数和(自身を含む): 49250280

約数和(自身を除く): 9030149

約数列:

[1, 7, 19, 49, 133, 931, 43201, 302407, 820819, 2116849, 5745733, 40220131]

約数ペア:

[(1, 40220131), (7, 5745733), (19, 2116849), (49, 820819), (133, 302407), (931, 43201)]