880278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{20959}}^1$

素因数の和:20971

約数の個数: 16

約数和(自身を含む): 2012160

約数和(自身を除く): 1131882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 20959, 41918, 62877, 125754, 146713, 293426, 440139, 880278]

約数ペア:

[(1, 880278), (2, 440139), (3, 293426), (6, 146713), (7, 125754), (14, 62877), (21, 41918), (42, 20959)]