88898870

素因数分解:

$2^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{34591}}^1$

素因数の和:34855

約数の個数: 16

約数和(自身を含む): 160645248

約数和(自身を除く): 71746378

約数列:

[1, 2, 5, 10, 257, 514, 1285, 2570, 34591, 69182, 172955, 345910, 8889887, 17779774, 44449435, 88898870]

約数ペア:

[(1, 88898870), (2, 44449435), (5, 17779774), (10, 8889887), (257, 345910), (514, 172955), (1285, 69182), (2570, 34591)]