1991270

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1861}}^1$

素因数の和:1975

約数の個数: 16

約数和(自身を含む): 3619728

約数和(自身を除く): 1628458

約数列:

[1, 2, 5, 10, 107, 214, 535, 1070, 1861, 3722, 9305, 18610, 199127, 398254, 995635, 1991270]

約数ペア:

[(1, 1991270), (2, 995635), (5, 398254), (10, 199127), (107, 18610), (214, 9305), (535, 3722), (1070, 1861)]