1285342172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{87629}}^1$

素因数の和:87845

約数の個数: 24

約数和(自身を含む): 2380030800

約数和(自身を除く): 1094688628

約数列:

[1, 2, 4, 19, 38, 76, 193, 386, 772, 3667, 7334, 14668, 87629, 175258, 350516, 1664951, 3329902, 6659804, 16912397, 33824794, 67649588, 321335543, 642671086, 1285342172]

約数ペア:

[(1, 1285342172), (2, 642671086), (4, 321335543), (19, 67649588), (38, 33824794), (76, 16912397), (193, 6659804), (386, 3329902), (772, 1664951), (3667, 350516), (7334, 175258), (14668, 87629)]