56217438

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{22469}}^1$

素因数の和:22616

約数の個数: 24

約数和(自身を含む): 122686200

約数和(自身を除く): 66468762

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 22469, 44938, 67407, 134814, 202221, 404442, 3123191, 6246382, 9369573, 18739146, 28108719, 56217438]

約数ペア:

[(1, 56217438), (2, 28108719), (3, 18739146), (6, 9369573), (9, 6246382), (18, 3123191), (139, 404442), (278, 202221), (417, 134814), (834, 67407), (1251, 44938), (2502, 22469)]