1285752670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{328837}}^1$

素因数の和:328884

約数の個数: 32

約数和(自身を含む): 2557044288

約数和(自身を除く): 1271291618

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 328837, 657674, 1644185, 3288370, 5590229, 7563251, 11180458, 15126502, 27951145, 37816255, 55902290, 75632510, 128575267, 257150534, 642876335, 1285752670]

約数ペア:

[(1, 1285752670), (2, 642876335), (5, 257150534), (10, 128575267), (17, 75632510), (23, 55902290), (34, 37816255), (46, 27951145), (85, 15126502), (115, 11180458), (170, 7563251), (230, 5590229), (391, 3288370), (782, 1644185), (1955, 657674), (3910, 328837)]