13421286

素因数分解:

$2^1\times 3^2\times {\mathrm{373}}^1\times {\mathrm{1999}}^1$

素因数の和:2380

約数の個数: 24

約数和(自身を含む): 29172000

約数和(自身を除く): 15750714

約数列:

[1, 2, 3, 6, 9, 18, 373, 746, 1119, 1999, 2238, 3357, 3998, 5997, 6714, 11994, 17991, 35982, 745627, 1491254, 2236881, 4473762, 6710643, 13421286]

約数ペア:

[(1, 13421286), (2, 6710643), (3, 4473762), (6, 2236881), (9, 1491254), (18, 745627), (373, 35982), (746, 17991), (1119, 11994), (1999, 6714), (2238, 5997), (3357, 3998)]