26278252

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6563}}^1$

素因数の和:6598

約数の個数: 48

約数和(自身を含む): 61754112

約数和(自身を除く): 35475860

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 6563, 13126, 26252, 45941, 72193, 85319, 91882, 144386, 170638, 183764, 288772, 341276, 505351, 597233, 938509, 1010702, 1194466, 1877018, 2021404, 2388932, 3754036, 6569563, 13139126, 26278252]

約数ペア:

[(1, 26278252), (2, 13139126), (4, 6569563), (7, 3754036), (11, 2388932), (13, 2021404), (14, 1877018), (22, 1194466), (26, 1010702), (28, 938509), (44, 597233), (52, 505351), (77, 341276), (91, 288772), (143, 183764), (154, 170638), (182, 144386), (286, 91882), (308, 85319), (364, 72193), (572, 45941), (1001, 26252), (2002, 13126), (4004, 6563)]