1398908

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1063}}^1$

素因数の和:1121

約数の個数: 24

約数和(自身を含む): 2860032

約数和(自身を除く): 1461124

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1063, 1316, 2126, 4252, 7441, 14882, 29764, 49961, 99922, 199844, 349727, 699454, 1398908]

約数ペア:

[(1, 1398908), (2, 699454), (4, 349727), (7, 199844), (14, 99922), (28, 49961), (47, 29764), (94, 14882), (188, 7441), (329, 4252), (658, 2126), (1063, 1316)]