696956

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{1031}}^1$

素因数の和:1061

約数の個数: 18

約数和(自身を含む): 1321992

約数和(自身を除く): 625036

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 1031, 2062, 4124, 13403, 26806, 53612, 174239, 348478, 696956]

約数ペア:

[(1, 696956), (2, 348478), (4, 174239), (13, 53612), (26, 26806), (52, 13403), (169, 4124), (338, 2062), (676, 1031)]