391011912

素因数分解:

$2^3\times 3^2\times {\mathrm{5430721}}^1$

素因数の和:5430733

約数の個数: 24

約数和(自身を含む): 1058990790

約数和(自身を除く): 667978878

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 5430721, 10861442, 16292163, 21722884, 32584326, 43445768, 48876489, 65168652, 97752978, 130337304, 195505956, 391011912]

約数ペア:

[(1, 391011912), (2, 195505956), (3, 130337304), (4, 97752978), (6, 65168652), (8, 48876489), (9, 43445768), (12, 32584326), (18, 21722884), (24, 16292163), (36, 10861442), (72, 5430721)]