389660791

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{373}}^1$

素因数の和:595

約数の個数: 32

約数和(自身を含む): 463700160

約数和(自身を除く): 74039369

約数列:

[1, 13, 17, 29, 163, 221, 373, 377, 493, 2119, 2771, 4727, 4849, 6341, 6409, 10817, 36023, 60799, 61451, 80359, 82433, 140621, 183889, 790387, 1033583, 1044667, 1763171, 2390557, 13436579, 22921223, 29973907, 389660791]

約数ペア:

[(1, 389660791), (13, 29973907), (17, 22921223), (29, 13436579), (163, 2390557), (221, 1763171), (373, 1044667), (377, 1033583), (493, 790387), (2119, 183889), (2771, 140621), (4727, 82433), (4849, 80359), (6341, 61451), (6409, 60799), (10817, 36023)]