16940090

素因数分解:

$2^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{4423}}^1$

素因数の和:4813

約数の個数: 16

約数和(自身を含む): 30578688

約数和(自身を除く): 13638598

約数列:

[1, 2, 5, 10, 383, 766, 1915, 3830, 4423, 8846, 22115, 44230, 1694009, 3388018, 8470045, 16940090]

約数ペア:

[(1, 16940090), (2, 8470045), (5, 3388018), (10, 1694009), (383, 44230), (766, 22115), (1915, 8846), (3830, 4423)]