42706352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{205319}}^1$

素因数の和:205340

約数の個数: 20

約数和(自身を含む): 89108880

約数和(自身を除く): 46402528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 205319, 410638, 821276, 1642552, 2669147, 3285104, 5338294, 10676588, 21353176, 42706352]

約数ペア:

[(1, 42706352), (2, 21353176), (4, 10676588), (8, 5338294), (13, 3285104), (16, 2669147), (26, 1642552), (52, 821276), (104, 410638), (208, 205319)]