2008144444

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{2903}}^1$

素因数の和:3106

約数の個数: 48

約数和(自身を含む): 3754662912

約数和(自身を除く): 1746518468

約数列:

[1, 2, 4, 23, 46, 73, 92, 103, 146, 206, 292, 412, 1679, 2369, 2903, 3358, 4738, 5806, 6716, 7519, 9476, 11612, 15038, 30076, 66769, 133538, 172937, 211919, 267076, 299009, 345874, 423838, 598018, 691748, 847676, 1196036, 4874137, 6877207, 9748274, 13754414, 19496548, 21827657, 27508828, 43655314, 87310628, 502036111, 1004072222, 2008144444]

約数ペア:

[(1, 2008144444), (2, 1004072222), (4, 502036111), (23, 87310628), (46, 43655314), (73, 27508828), (92, 21827657), (103, 19496548), (146, 13754414), (206, 9748274), (292, 6877207), (412, 4874137), (1679, 1196036), (2369, 847676), (2903, 691748), (3358, 598018), (4738, 423838), (5806, 345874), (6716, 299009), (7519, 267076), (9476, 211919), (11612, 172937), (15038, 133538), (30076, 66769)]