2856224816

素因数分解:

$2^4\times {\mathrm{42943}}^1\times {\mathrm{4157}}^1$

素因数の和:47108

約数の個数: 20

約数和(自身を含む): 5535395712

約数和(自身を除く): 2679170896

約数列:

[1, 2, 4, 8, 16, 4157, 8314, 16628, 33256, 42943, 66512, 85886, 171772, 343544, 687088, 178514051, 357028102, 714056204, 1428112408, 2856224816]

約数ペア:

[(1, 2856224816), (2, 1428112408), (4, 714056204), (8, 357028102), (16, 178514051), (4157, 687088), (8314, 343544), (16628, 171772), (33256, 85886), (42943, 66512)]