139589716

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{81727}}^1$

素因数の和:81799

約数の個数: 24

約数和(自身を含む): 283759616

約数和(自身を除く): 144169900

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 81727, 163454, 326908, 572089, 1144178, 2288356, 4985347, 9970694, 19941388, 34897429, 69794858, 139589716]

約数ペア:

[(1, 139589716), (2, 69794858), (4, 34897429), (7, 19941388), (14, 9970694), (28, 4985347), (61, 2288356), (122, 1144178), (244, 572089), (427, 326908), (854, 163454), (1708, 81727)]