21000260002

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{338713871}}^1$

素因数の和:338713904

約数の個数: 8

約数和(自身を含む): 32516531712

約数和(自身を除く): 11516271710

約数列:

[1, 2, 31, 62, 338713871, 677427742, 10500130001, 21000260002]

約数ペア:

[(1, 21000260002), (2, 10500130001), (31, 677427742), (62, 338713871)]