2008154309

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{4517}}^1$

素因数の和:4785

約数の個数: 24

約数和(自身を含む): 2402202528

約数和(自身を除く): 394048219

約数列:

[1, 7, 43, 49, 211, 301, 1477, 2107, 4517, 9073, 10339, 31619, 63511, 194231, 221333, 444577, 953087, 1359617, 6671609, 9517319, 40982741, 46701263, 286879187, 2008154309]

約数ペア:

[(1, 2008154309), (7, 286879187), (43, 46701263), (49, 40982741), (211, 9517319), (301, 6671609), (1477, 1359617), (2107, 953087), (4517, 444577), (9073, 221333), (10339, 194231), (31619, 63511)]