1880456774

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{966319}}^1$

素因数の和:966467

約数の個数: 16

約数和(自身を含む): 3246835200

約数和(自身を除く): 1366378426

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 966319, 1932638, 6764233, 13528466, 134318341, 268636682, 940228387, 1880456774]

約数ペア:

[(1, 1880456774), (2, 940228387), (7, 268636682), (14, 134318341), (139, 13528466), (278, 6764233), (973, 1932638), (1946, 966319)]