12400465

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1039}}^1$

素因数の和:1093

約数の個数: 32

約数和(自身を含む): 19169280

約数和(自身を除く): 6768815

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 217, 341, 385, 1039, 1085, 1705, 2387, 5195, 7273, 11429, 11935, 32209, 36365, 57145, 80003, 161045, 225463, 354299, 400015, 1127315, 1771495, 2480093, 12400465]

約数ペア:

[(1, 12400465), (5, 2480093), (7, 1771495), (11, 1127315), (31, 400015), (35, 354299), (55, 225463), (77, 161045), (155, 80003), (217, 57145), (341, 36365), (385, 32209), (1039, 11935), (1085, 11429), (1705, 7273), (2387, 5195)]