15712228

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{7687}}^1$

素因数の和:7771

約数の個数: 24

約数和(自身を含む): 31859072

約数和(自身を除く): 16146844

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 7687, 15374, 30748, 53809, 107618, 215236, 561151, 1122302, 2244604, 3928057, 7856114, 15712228]

約数ペア:

[(1, 15712228), (2, 7856114), (4, 3928057), (7, 2244604), (14, 1122302), (28, 561151), (73, 215236), (146, 107618), (292, 53809), (511, 30748), (1022, 15374), (2044, 7687)]