40672177

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 53996544

約数和(自身を除く): 13324367

約数列:

[1, 7, 13, 17, 61, 91, 119, 221, 427, 431, 793, 1037, 1547, 3017, 5551, 5603, 7259, 7327, 13481, 26291, 39221, 51289, 94367, 95251, 184037, 341783, 446947, 666757, 2392481, 3128629, 5810311, 40672177]

約数ペア:

[(1, 40672177), (7, 5810311), (13, 3128629), (17, 2392481), (61, 666757), (91, 446947), (119, 341783), (221, 184037), (427, 95251), (431, 94367), (793, 51289), (1037, 39221), (1547, 26291), (3017, 13481), (5551, 7327), (5603, 7259)]