1290806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2551}}^1$

素因数の和:2587

約数の個数: 16

約数和(自身を含む): 2204928

約数和(自身を除く): 914122

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 2551, 5102, 28061, 56122, 58673, 117346, 645403, 1290806]

約数ペア:

[(1, 1290806), (2, 645403), (11, 117346), (22, 58673), (23, 56122), (46, 28061), (253, 5102), (506, 2551)]