51857212

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{307}}^1\times {\mathrm{349}}^1$

素因数の和:682

約数の個数: 36

約数和(自身を含む): 100361800

約数和(自身を除く): 48504588

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 307, 349, 484, 614, 698, 1228, 1396, 3377, 3839, 6754, 7678, 13508, 15356, 37147, 42229, 74294, 84458, 107143, 148588, 168916, 214286, 428572, 1178573, 2357146, 4714292, 12964303, 25928606, 51857212]

約数ペア:

[(1, 51857212), (2, 25928606), (4, 12964303), (11, 4714292), (22, 2357146), (44, 1178573), (121, 428572), (242, 214286), (307, 168916), (349, 148588), (484, 107143), (614, 84458), (698, 74294), (1228, 42229), (1396, 37147), (3377, 15356), (3839, 13508), (6754, 7678)]