2008279988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1297}}^1\times {\mathrm{2707}}^1$

素因数の和:4032

約数の個数: 48

約数和(自身を含む): 4133621184

約数和(自身を除く): 2125341196

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 1297, 2594, 2707, 5188, 5414, 10828, 14267, 16861, 28534, 29777, 33722, 35191, 57068, 59554, 67444, 70382, 119108, 140764, 185471, 370942, 387101, 741884, 774202, 1548404, 3510979, 7021958, 14043916, 38620769, 45642727, 77241538, 91285454, 154483076, 182570908, 502069997, 1004139994, 2008279988]

約数ペア:

[(1, 2008279988), (2, 1004139994), (4, 502069997), (11, 182570908), (13, 154483076), (22, 91285454), (26, 77241538), (44, 45642727), (52, 38620769), (143, 14043916), (286, 7021958), (572, 3510979), (1297, 1548404), (2594, 774202), (2707, 741884), (5188, 387101), (5414, 370942), (10828, 185471), (14267, 140764), (16861, 119108), (28534, 70382), (29777, 67444), (33722, 59554), (35191, 57068)]