156931717774

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{239}}^1\times {\mathrm{1942657}}^1$

素因数の和:1942924

約数の個数: 24

約数和(自身を含む): 255964618080

約数和(自身を除く): 99032900306

約数列:

[1, 2, 13, 26, 169, 239, 338, 478, 3107, 6214, 40391, 80782, 1942657, 3885314, 25254541, 50509082, 328309033, 464295023, 656618066, 928590046, 6035835299, 12071670598, 78465858887, 156931717774]

約数ペア:

[(1, 156931717774), (2, 78465858887), (13, 12071670598), (26, 6035835299), (169, 928590046), (239, 656618066), (338, 464295023), (478, 328309033), (3107, 50509082), (6214, 25254541), (40391, 3885314), (80782, 1942657)]