31991540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{228511}}^1$

素因数の和:228527

約数の個数: 24

約数和(自身を含む): 76780032

約数和(自身を除く): 44788492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 228511, 457022, 914044, 1142555, 1599577, 2285110, 3199154, 4570220, 6398308, 7997885, 15995770, 31991540]

約数ペア:

[(1, 31991540), (2, 15995770), (4, 7997885), (5, 6398308), (7, 4570220), (10, 3199154), (14, 2285110), (20, 1599577), (28, 1142555), (35, 914044), (70, 457022), (140, 228511)]