421786216

素因数分解:

$2^3\times {\mathrm{1009}}^1\times {\mathrm{52253}}^1$

素因数の和:53268

約数の個数: 16

約数和(自身を含む): 791648100

約数和(自身を除く): 369861884

約数列:

[1, 2, 4, 8, 1009, 2018, 4036, 8072, 52253, 104506, 209012, 418024, 52723277, 105446554, 210893108, 421786216]

約数ペア:

[(1, 421786216), (2, 210893108), (4, 105446554), (8, 52723277), (1009, 418024), (2018, 209012), (4036, 104506), (8072, 52253)]