239639426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1\times {\mathrm{379}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 394148160

約数和(自身を除く): 154508734

約数列:

[1, 2, 13, 26, 83, 166, 293, 379, 586, 758, 1079, 2158, 3809, 4927, 7618, 9854, 24319, 31457, 48638, 62914, 111047, 222094, 316147, 408941, 632294, 817882, 1443611, 2887222, 9216901, 18433802, 119819713, 239639426]

約数ペア:

[(1, 239639426), (2, 119819713), (13, 18433802), (26, 9216901), (83, 2887222), (166, 1443611), (293, 817882), (379, 632294), (586, 408941), (758, 316147), (1079, 222094), (2158, 111047), (3809, 62914), (4927, 48638), (7618, 31457), (9854, 24319)]