1247271988

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{85453}}^1$

素因数の和:85587

約数の個数: 24

約数和(自身を含む): 2261112840

約数和(自身を除く): 1013840852

約数列:

[1, 2, 4, 41, 82, 89, 164, 178, 356, 3649, 7298, 14596, 85453, 170906, 341812, 3503573, 7007146, 7605317, 14014292, 15210634, 30421268, 311817997, 623635994, 1247271988]

約数ペア:

[(1, 1247271988), (2, 623635994), (4, 311817997), (41, 30421268), (82, 15210634), (89, 14014292), (164, 7605317), (178, 7007146), (356, 3503573), (3649, 341812), (7298, 170906), (14596, 85453)]