12457424

素因数分解:

$2^4\times 7^1\times {\mathrm{111227}}^1$

素因数の和:111242

約数の個数: 20

約数和(自身を含む): 27584544

約数和(自身を除く): 15127120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 111227, 222454, 444908, 778589, 889816, 1557178, 1779632, 3114356, 6228712, 12457424]

約数ペア:

[(1, 12457424), (2, 6228712), (4, 3114356), (7, 1779632), (8, 1557178), (14, 889816), (16, 778589), (28, 444908), (56, 222454), (112, 111227)]