26872870

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{19333}}^1$

素因数の和:19479

約数の個数: 16

約数和(自身を含む): 48721680

約数和(自身を除く): 21848810

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 19333, 38666, 96665, 193330, 2687287, 5374574, 13436435, 26872870]

約数ペア:

[(1, 26872870), (2, 13436435), (5, 5374574), (10, 2687287), (139, 193330), (278, 96665), (695, 38666), (1390, 19333)]