40330577

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:309

約数の個数: 24

約数和(自身を含む): 48514752

約数和(自身を除く): 8184175

約数列:

[1, 7, 49, 61, 103, 131, 427, 721, 917, 2989, 5047, 6283, 6419, 7991, 13493, 43981, 55937, 94451, 307867, 391559, 661157, 823073, 5761511, 40330577]

約数ペア:

[(1, 40330577), (7, 5761511), (49, 823073), (61, 661157), (103, 391559), (131, 307867), (427, 94451), (721, 55937), (917, 43981), (2989, 13493), (5047, 7991), (6283, 6419)]