581890894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{2011}}^1$

素因数の和:2416

約数の個数: 32

約数和(自身を含む): 973486080

約数和(自身を除く): 391595186

約数列:

[1, 2, 13, 26, 31, 62, 359, 403, 718, 806, 2011, 4022, 4667, 9334, 11129, 22258, 26143, 52286, 62341, 124682, 144677, 289354, 721949, 810433, 1443898, 1620866, 9385337, 18770674, 22380419, 44760838, 290945447, 581890894]

約数ペア:

[(1, 581890894), (2, 290945447), (13, 44760838), (26, 22380419), (31, 18770674), (62, 9385337), (359, 1620866), (403, 1443898), (718, 810433), (806, 721949), (2011, 289354), (4022, 144677), (4667, 124682), (9334, 62341), (11129, 52286), (22258, 26143)]