40304033

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{2657}}^1$

素因数の和:2872

約数の個数: 16

約数和(自身を含む): 50523264

約数和(自身を除く): 10219231

約数列:

[1, 7, 11, 77, 197, 1379, 2167, 2657, 15169, 18599, 29227, 204589, 523429, 3664003, 5757719, 40304033]

約数ペア:

[(1, 40304033), (7, 5757719), (11, 3664003), (77, 523429), (197, 204589), (1379, 29227), (2167, 18599), (2657, 15169)]