1880081278

素因数分解:

$2^1\times {\mathrm{71}}^2\times {\mathrm{186479}}^1$

素因数の和:186623

約数の個数: 12

約数和(自身を含む): 2860416720

約数和(自身を除く): 980335442

約数列:

[1, 2, 71, 142, 5041, 10082, 186479, 372958, 13240009, 26480018, 940040639, 1880081278]

約数ペア:

[(1, 1880081278), (2, 940040639), (71, 26480018), (142, 13240009), (5041, 372958), (10082, 186479)]