12811778

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53831}}^1$

素因数の和:53857

約数の個数: 16

約数和(自身を含む): 23255424

約数和(自身を除く): 10443646

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 53831, 107662, 376817, 753634, 915127, 1830254, 6405889, 12811778]

約数ペア:

[(1, 12811778), (2, 6405889), (7, 1830254), (14, 915127), (17, 753634), (34, 376817), (119, 107662), (238, 53831)]