86831390

素因数分解:

$2^1\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{7691}}^1$

素因数の和:8827

約数の個数: 16

約数和(自身を含む): 156455280

約数和(自身を除く): 69623890

約数列:

[1, 2, 5, 10, 1129, 2258, 5645, 7691, 11290, 15382, 38455, 76910, 8683139, 17366278, 43415695, 86831390]

約数ペア:

[(1, 86831390), (2, 43415695), (5, 17366278), (10, 8683139), (1129, 76910), (2258, 38455), (5645, 15382), (7691, 11290)]