2142808

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{4391}}^1$

素因数の和:4458

約数の個数: 16

約数和(自身を含む): 4084560

約数和(自身を除く): 1941752

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 4391, 8782, 17564, 35128, 267851, 535702, 1071404, 2142808]

約数ペア:

[(1, 2142808), (2, 1071404), (4, 535702), (8, 267851), (61, 35128), (122, 17564), (244, 8782), (488, 4391)]