401667068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{480463}}^1$

素因数の和:480497

約数の個数: 24

約数和(自身を含む): 807179520

約数和(自身を除く): 405512452

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 480463, 960926, 1921852, 5285093, 9128797, 10570186, 18257594, 21140372, 36515188, 100416767, 200833534, 401667068]

約数ペア:

[(1, 401667068), (2, 200833534), (4, 100416767), (11, 36515188), (19, 21140372), (22, 18257594), (38, 10570186), (44, 9128797), (76, 5285093), (209, 1921852), (418, 960926), (836, 480463)]