1275440026

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{408533}}^1$

素因数の和:408765

約数の個数: 16

約数和(自身を含む): 2196278784

約数和(自身を除く): 920838758

約数列:

[1, 2, 7, 14, 223, 446, 1561, 3122, 408533, 817066, 2859731, 5719462, 91102859, 182205718, 637720013, 1275440026]

約数ペア:

[(1, 1275440026), (2, 637720013), (7, 182205718), (14, 91102859), (223, 5719462), (446, 2859731), (1561, 817066), (3122, 408533)]