39393892

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{463}}^1$

素因数の和:795

約数の個数: 24

約数和(自身を含む): 70156800

約数和(自身を除く): 30762908

約数列:

[1, 2, 4, 89, 178, 239, 356, 463, 478, 926, 956, 1852, 21271, 41207, 42542, 82414, 85084, 110657, 164828, 221314, 442628, 9848473, 19696946, 39393892]

約数ペア:

[(1, 39393892), (2, 19696946), (4, 9848473), (89, 442628), (178, 221314), (239, 164828), (356, 110657), (463, 85084), (478, 82414), (926, 42542), (956, 41207), (1852, 21271)]