1228348412

素因数分解:

$2^2\times {\mathrm{389}}^1\times {\mathrm{487}}^1\times {\mathrm{1621}}^1$

素因数の和:2501

約数の個数: 24

約数和(自身を含む): 2160893280

約数和(自身を除く): 932544868

約数列:

[1, 2, 4, 389, 487, 778, 974, 1556, 1621, 1948, 3242, 6484, 189443, 378886, 630569, 757772, 789427, 1261138, 1578854, 2522276, 3157708, 307087103, 614174206, 1228348412]

約数ペア:

[(1, 1228348412), (2, 614174206), (4, 307087103), (389, 3157708), (487, 2522276), (778, 1578854), (974, 1261138), (1556, 789427), (1621, 757772), (1948, 630569), (3242, 378886), (6484, 189443)]