159551428

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{3931}}^1$

素因数の和:4147

約数の個数: 24

約数和(自身を含む): 285148640

約数和(自身を除く): 125597212

約数列:

[1, 2, 4, 73, 139, 146, 278, 292, 556, 3931, 7862, 10147, 15724, 20294, 40588, 286963, 546409, 573926, 1092818, 1147852, 2185636, 39887857, 79775714, 159551428]

約数ペア:

[(1, 159551428), (2, 79775714), (4, 39887857), (73, 2185636), (139, 1147852), (146, 1092818), (278, 573926), (292, 546409), (556, 286963), (3931, 40588), (7862, 20294), (10147, 15724)]