31490230

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{108587}}^1$

素因数の和:108623

約数の個数: 16

約数和(自身を含む): 58637520

約数和(自身を除く): 27147290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 108587, 217174, 542935, 1085870, 3149023, 6298046, 15745115, 31490230]

約数ペア:

[(1, 31490230), (2, 15745115), (5, 6298046), (10, 3149023), (29, 1085870), (58, 542935), (145, 217174), (290, 108587)]