123401584

素因数分解:

$2^4\times {\mathrm{283}}^1\times {\mathrm{27253}}^1$

素因数の和:27544

約数の個数: 20

約数和(自身を含む): 239944216

約数和(自身を除く): 116542632

約数列:

[1, 2, 4, 8, 16, 283, 566, 1132, 2264, 4528, 27253, 54506, 109012, 218024, 436048, 7712599, 15425198, 30850396, 61700792, 123401584]

約数ペア:

[(1, 123401584), (2, 61700792), (4, 30850396), (8, 15425198), (16, 7712599), (283, 436048), (566, 218024), (1132, 109012), (2264, 54506), (4528, 27253)]