2008486844

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{134581}}^1$

素因数の和:134646

約数の個数: 48

約数和(自身を含む): 4431516096

約数和(自身を除く): 2423029252

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 52, 82, 91, 164, 182, 287, 364, 533, 574, 1066, 1148, 2132, 3731, 7462, 14924, 134581, 269162, 538324, 942067, 1749553, 1884134, 3499106, 3768268, 5517821, 6998212, 11035642, 12246871, 22071284, 24493742, 38624747, 48987484, 71731673, 77249494, 143463346, 154498988, 286926692, 502121711, 1004243422, 2008486844]

約数ペア:

[(1, 2008486844), (2, 1004243422), (4, 502121711), (7, 286926692), (13, 154498988), (14, 143463346), (26, 77249494), (28, 71731673), (41, 48987484), (52, 38624747), (82, 24493742), (91, 22071284), (164, 12246871), (182, 11035642), (287, 6998212), (364, 5517821), (533, 3768268), (574, 3499106), (1066, 1884134), (1148, 1749553), (2132, 942067), (3731, 538324), (7462, 269162), (14924, 134581)]