40865972

素因数分解:

$2^2\times 7^1\times {\mathrm{1063}}^1\times {\mathrm{1373}}^1$

素因数の和:2447

約数の個数: 24

約数和(自身を含む): 81868416

約数和(自身を除く): 41002444

約数列:

[1, 2, 4, 7, 14, 28, 1063, 1373, 2126, 2746, 4252, 5492, 7441, 9611, 14882, 19222, 29764, 38444, 1459499, 2918998, 5837996, 10216493, 20432986, 40865972]

約数ペア:

[(1, 40865972), (2, 20432986), (4, 10216493), (7, 5837996), (14, 2918998), (28, 1459499), (1063, 38444), (1373, 29764), (2126, 19222), (2746, 14882), (4252, 9611), (5492, 7441)]