31230028

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{997}}^1$

素因数の和:1233

約数の個数: 24

約数和(自身を含む): 56335104

約数和(自身を除く): 25105076

約数列:

[1, 2, 4, 41, 82, 164, 191, 382, 764, 997, 1994, 3988, 7831, 15662, 31324, 40877, 81754, 163508, 190427, 380854, 761708, 7807507, 15615014, 31230028]

約数ペア:

[(1, 31230028), (2, 15615014), (4, 7807507), (41, 761708), (82, 380854), (164, 190427), (191, 163508), (382, 81754), (764, 40877), (997, 31324), (1994, 15662), (3988, 7831)]