9905812

素因数分解:

$2^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1259}}^1$

素因数の和:1551

約数の個数: 24

約数和(自身を含む): 19897920

約数和(自身を除く): 9992108

約数列:

[1, 2, 4, 7, 14, 28, 281, 562, 1124, 1259, 1967, 2518, 3934, 5036, 7868, 8813, 17626, 35252, 353779, 707558, 1415116, 2476453, 4952906, 9905812]

約数ペア:

[(1, 9905812), (2, 4952906), (4, 2476453), (7, 1415116), (14, 707558), (28, 353779), (281, 35252), (562, 17626), (1124, 8813), (1259, 7868), (1967, 5036), (2518, 3934)]