39564395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{8573}}^1$

素因数の和:8662

約数の個数: 16

約数和(自身を含む): 51855552

約数和(自身を除く): 12291157

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 8573, 42865, 111449, 557245, 608683, 3043415, 7912879, 39564395]

約数ペア:

[(1, 39564395), (5, 7912879), (13, 3043415), (65, 608683), (71, 557245), (355, 111449), (923, 42865), (4615, 8573)]