1279307426

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1635943}}^1$

素因数の和:1635985

約数の個数: 16

約数和(自身を含む): 2120183424

約数和(自身を除く): 840875998

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 1635943, 3271886, 27811031, 37626689, 55622062, 75253378, 639653713, 1279307426]

約数ペア:

[(1, 1279307426), (2, 639653713), (17, 75253378), (23, 55622062), (34, 37626689), (46, 27811031), (391, 3271886), (782, 1635943)]