398420770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3622007}}^1$

素因数の和:3622025

約数の個数: 16

約数和(自身を含む): 782353728

約数和(自身を除く): 383932958

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 3622007, 7244014, 18110035, 36220070, 39842077, 79684154, 199210385, 398420770]

約数ペア:

[(1, 398420770), (2, 199210385), (5, 79684154), (10, 39842077), (11, 36220070), (22, 18110035), (55, 7244014), (110, 3622007)]