38788816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{220391}}^1$

素因数の和:220410

約数の個数: 20

約数和(自身を含む): 81985824

約数和(自身を除く): 43197008

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 220391, 440782, 881564, 1763128, 2424301, 3526256, 4848602, 9697204, 19394408, 38788816]

約数ペア:

[(1, 38788816), (2, 19394408), (4, 9697204), (8, 4848602), (11, 3526256), (16, 2424301), (22, 1763128), (44, 881564), (88, 440782), (176, 220391)]