880964

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 1790208

約数和(自身を除く): 909244

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 431, 511, 862, 1022, 1724, 2044, 3017, 6034, 12068, 31463, 62926, 125852, 220241, 440482, 880964]

約数ペア:

[(1, 880964), (2, 440482), (4, 220241), (7, 125852), (14, 62926), (28, 31463), (73, 12068), (146, 6034), (292, 3017), (431, 2044), (511, 1724), (862, 1022)]