21704408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{246641}}^1$

素因数の和:246658

約数の個数: 16

約数和(自身を含む): 44395560

約数和(自身を除く): 22691152

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 246641, 493282, 986564, 1973128, 2713051, 5426102, 10852204, 21704408]

約数ペア:

[(1, 21704408), (2, 10852204), (4, 5426102), (8, 2713051), (11, 1973128), (22, 986564), (44, 493282), (88, 246641)]