31356830

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{108127}}^1$

素因数の和:108163

約数の個数: 16

約数和(自身を含む): 58389120

約数和(自身を除く): 27032290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 108127, 216254, 540635, 1081270, 3135683, 6271366, 15678415, 31356830]

約数ペア:

[(1, 31356830), (2, 15678415), (5, 6271366), (10, 3135683), (29, 1081270), (58, 540635), (145, 216254), (290, 108127)]