11721982

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{877}}^1$

素因数の和:1083

約数の個数: 16

約数和(自身を含む): 18142992

約数和(自身を除く): 6421010

約数列:

[1, 2, 41, 82, 163, 326, 877, 1754, 6683, 13366, 35957, 71914, 142951, 285902, 5860991, 11721982]

約数ペア:

[(1, 11721982), (2, 5860991), (41, 285902), (82, 142951), (163, 71914), (326, 35957), (877, 13366), (1754, 6683)]