406906918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{2039}}^1$

素因数の和:2292

約数の個数: 32

約数和(自身を含む): 683873280

約数和(自身を除く): 276966362

約数列:

[1, 2, 11, 22, 47, 94, 193, 386, 517, 1034, 2039, 2123, 4078, 4246, 9071, 18142, 22429, 44858, 95833, 99781, 191666, 199562, 393527, 787054, 1054163, 2108326, 4328797, 8657594, 18495769, 36991538, 203453459, 406906918]

約数ペア:

[(1, 406906918), (2, 203453459), (11, 36991538), (22, 18495769), (47, 8657594), (94, 4328797), (193, 2108326), (386, 1054163), (517, 787054), (1034, 393527), (2039, 199562), (2123, 191666), (4078, 99781), (4246, 95833), (9071, 44858), (18142, 22429)]