8390404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4651}}^1$

素因数の和:4707

約数の個数: 24

約数和(自身を含む): 16412256

約数和(自身を除く): 8021852

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 4651, 9302, 18604, 51161, 102322, 190691, 204644, 381382, 762764, 2097601, 4195202, 8390404]

約数ペア:

[(1, 8390404), (2, 4195202), (4, 2097601), (11, 762764), (22, 381382), (41, 204644), (44, 190691), (82, 102322), (164, 51161), (451, 18604), (902, 9302), (1804, 4651)]