804978994

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1\times {\mathrm{21481}}^1$

素因数の和:21981

約数の個数: 16

約数和(自身を含む): 1239683256

約数和(自身を除く): 434704262

約数列:

[1, 2, 41, 82, 457, 914, 18737, 21481, 37474, 42962, 880721, 1761442, 9816817, 19633634, 402489497, 804978994]

約数ペア:

[(1, 804978994), (2, 402489497), (41, 19633634), (82, 9816817), (457, 1761442), (914, 880721), (18737, 42962), (21481, 37474)]