39963707

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{617}}^1$

素因数の和:1130

約数の個数: 16

約数和(自身を含む): 48253440

約数和(自身を除く): 8289733

約数列:

[1, 7, 19, 133, 487, 617, 3409, 4319, 9253, 11723, 64771, 82061, 300479, 2103353, 5709101, 39963707]

約数ペア:

[(1, 39963707), (7, 5709101), (19, 2103353), (133, 300479), (487, 82061), (617, 64771), (3409, 11723), (4319, 9253)]