31507119208

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{207283679}}^1$

素因数の和:207283704

約数の個数: 16

約数和(自身を含む): 62185104000

約数和(自身を除く): 30677984792

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 207283679, 414567358, 829134716, 1658269432, 3938389901, 7876779802, 15753559604, 31507119208]

約数ペア:

[(1, 31507119208), (2, 15753559604), (4, 7876779802), (8, 3938389901), (19, 1658269432), (38, 829134716), (76, 414567358), (152, 207283679)]