10921394876

素因数分解:

$2^2\times 7^1\times {\mathrm{390049817}}^1$

素因数の和:390049828

約数の個数: 12

約数和(自身を含む): 21842789808

約数和(自身を除く): 10921394932

約数列:

[1, 2, 4, 7, 14, 28, 390049817, 780099634, 1560199268, 2730348719, 5460697438, 10921394876]

約数ペア:

[(1, 10921394876), (2, 5460697438), (4, 2730348719), (7, 1560199268), (14, 780099634), (28, 390049817)]