12220628

素因数分解:

$2^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1811}}^1$

素因数の和:2063

約数の個数: 24

約数和(自身を含む): 24556224

約数和(自身を除く): 12335596

約数列:

[1, 2, 4, 7, 14, 28, 241, 482, 964, 1687, 1811, 3374, 3622, 6748, 7244, 12677, 25354, 50708, 436451, 872902, 1745804, 3055157, 6110314, 12220628]

約数ペア:

[(1, 12220628), (2, 6110314), (4, 3055157), (7, 1745804), (14, 872902), (28, 436451), (241, 50708), (482, 25354), (964, 12677), (1687, 7244), (1811, 6748), (3374, 3622)]