10921786

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2311}}^1$

素因数の和:2469

約数の個数: 16

約数和(自身を含む): 17478720

約数和(自身を除く): 6556934

約数列:

[1, 2, 17, 34, 139, 278, 2311, 2363, 4622, 4726, 39287, 78574, 321229, 642458, 5460893, 10921786]

約数ペア:

[(1, 10921786), (2, 5460893), (17, 642458), (34, 321229), (139, 78574), (278, 39287), (2311, 4726), (2363, 4622)]