9800912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:491

約数の個数: 40

約数和(自身を含む): 20891520

約数和(自身を除く): 11090608

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 233, 239, 466, 478, 932, 956, 1864, 1912, 2563, 2629, 3728, 3824, 5126, 5258, 10252, 10516, 20504, 21032, 41008, 42064, 55687, 111374, 222748, 445496, 612557, 890992, 1225114, 2450228, 4900456, 9800912]

約数ペア:

[(1, 9800912), (2, 4900456), (4, 2450228), (8, 1225114), (11, 890992), (16, 612557), (22, 445496), (44, 222748), (88, 111374), (176, 55687), (233, 42064), (239, 41008), (466, 21032), (478, 20504), (932, 10516), (956, 10252), (1864, 5258), (1912, 5126), (2563, 3824), (2629, 3728)]