38684918

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{3061}}^1$

素因数の和:3223

約数の個数: 16

約数和(自身を含む): 59525280

約数和(自身を除く): 20840362

約数列:

[1, 2, 71, 89, 142, 178, 3061, 6122, 6319, 12638, 217331, 272429, 434662, 544858, 19342459, 38684918]

約数ペア:

[(1, 38684918), (2, 19342459), (71, 544858), (89, 434662), (142, 272429), (178, 217331), (3061, 12638), (6122, 6319)]