920948

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1103

約数の個数: 24

約数和(自身を含む): 1903104

約数和(自身を除く): 982156

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 1061, 2122, 4244, 7427, 14854, 29708, 32891, 65782, 131564, 230237, 460474, 920948]

約数ペア:

[(1, 920948), (2, 460474), (4, 230237), (7, 131564), (14, 65782), (28, 32891), (31, 29708), (62, 14854), (124, 7427), (217, 4244), (434, 2122), (868, 1061)]