854409028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{42491}}^1$

素因数の和:42963

約数の個数: 24

約数和(自身を含む): 1634752224

約数和(自身を除く): 780343196

約数列:

[1, 2, 4, 11, 22, 44, 457, 914, 1828, 5027, 10054, 20108, 42491, 84982, 169964, 467401, 934802, 1869604, 19418387, 38836774, 77673548, 213602257, 427204514, 854409028]

約数ペア:

[(1, 854409028), (2, 427204514), (4, 213602257), (11, 77673548), (22, 38836774), (44, 19418387), (457, 1869604), (914, 934802), (1828, 467401), (5027, 169964), (10054, 84982), (20108, 42491)]