291636556

素因数分解:

$2^2\times {\mathrm{6991}}^1\times {\mathrm{10429}}^1$

素因数の和:17424

約数の個数: 12

約数和(自身を含む): 510485920

約数和(自身を除く): 218849364

約数列:

[1, 2, 4, 6991, 10429, 13982, 20858, 27964, 41716, 72909139, 145818278, 291636556]

約数ペア:

[(1, 291636556), (2, 145818278), (4, 72909139), (6991, 41716), (10429, 27964), (13982, 20858)]