2820259486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{521}}^1\times {\mathrm{1249}}^1$

素因数の和:1980

約数の個数: 32

約数和(自身を含む): 4651020000

約数和(自身を除く): 1830760514

約数列:

[1, 2, 11, 22, 197, 394, 521, 1042, 1249, 2167, 2498, 4334, 5731, 11462, 13739, 27478, 102637, 205274, 246053, 492106, 650729, 1129007, 1301458, 2258014, 2706583, 5413166, 7158019, 14316038, 128193613, 256387226, 1410129743, 2820259486]

約数ペア:

[(1, 2820259486), (2, 1410129743), (11, 256387226), (22, 128193613), (197, 14316038), (394, 7158019), (521, 5413166), (1042, 2706583), (1249, 2258014), (2167, 1301458), (2498, 1129007), (4334, 650729), (5731, 492106), (11462, 246053), (13739, 205274), (27478, 102637)]