431320336

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{193939}}^1$

素因数の和:194086

約数の個数: 20

約数和(自身を含む): 841699600

約数和(自身を除く): 410379264

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 193939, 387878, 775756, 1551512, 3103024, 26957521, 53915042, 107830084, 215660168, 431320336]

約数ペア:

[(1, 431320336), (2, 215660168), (4, 107830084), (8, 53915042), (16, 26957521), (139, 3103024), (278, 1551512), (556, 775756), (1112, 387878), (2224, 193939)]