38889682

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{21067}}^1$

素因数の和:21153

約数の個数: 16

約数和(自身を含む): 63709632

約数和(自身を除く): 24819950

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 21067, 42134, 273871, 547742, 1495757, 2991514, 19444841, 38889682]

約数ペア:

[(1, 38889682), (2, 19444841), (13, 2991514), (26, 1495757), (71, 547742), (142, 273871), (923, 42134), (1846, 21067)]