26820046

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{28351}}^1$

素因数の和:28407

約数の個数: 16

約数和(自身を含む): 44909568

約数和(自身を除く): 18089522

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 28351, 56702, 311861, 623722, 1219093, 2438186, 13410023, 26820046]

約数ペア:

[(1, 26820046), (2, 13410023), (11, 2438186), (22, 1219093), (43, 623722), (86, 311861), (473, 56702), (946, 28351)]