2011122442

素因数分解:

$2^1\times 7^1\times {\mathrm{1663}}^1\times {\mathrm{86381}}^1$

素因数の和:88053

約数の個数: 16

約数和(自身を含む): 3449751552

約数和(自身を除く): 1438629110

約数列:

[1, 2, 7, 14, 1663, 3326, 11641, 23282, 86381, 172762, 604667, 1209334, 143651603, 287303206, 1005561221, 2011122442]

約数ペア:

[(1, 2011122442), (2, 1005561221), (7, 287303206), (14, 143651603), (1663, 1209334), (3326, 604667), (11641, 172762), (23282, 86381)]