40935209

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2591}}^1$

素因数の和:2696

約数の個数: 16

約数和(自身を含む): 48854016

約数和(自身を除く): 7918807

約数列:

[1, 7, 37, 61, 259, 427, 2257, 2591, 15799, 18137, 95867, 158051, 671069, 1106357, 5847887, 40935209]

約数ペア:

[(1, 40935209), (7, 5847887), (37, 1106357), (61, 671069), (259, 158051), (427, 95867), (2257, 18137), (2591, 15799)]