8215724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3061}}^1$

素因数の和:3137

約数の個数: 24

約数和(自身を含む): 15946896

約数和(自身を除く): 7731172

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 3061, 6122, 12244, 33671, 67342, 134684, 186721, 373442, 746884, 2053931, 4107862, 8215724]

約数ペア:

[(1, 8215724), (2, 4107862), (4, 2053931), (11, 746884), (22, 373442), (44, 186721), (61, 134684), (122, 67342), (244, 33671), (671, 12244), (1342, 6122), (2684, 3061)]