26149564

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 54286848

約数和(自身を除く): 28137284

約数列:

[1, 2, 4, 7, 14, 28, 53, 67, 106, 134, 212, 263, 268, 371, 469, 526, 742, 938, 1052, 1484, 1841, 1876, 3551, 3682, 7102, 7364, 13939, 14204, 17621, 24857, 27878, 35242, 49714, 55756, 70484, 97573, 99428, 123347, 195146, 246694, 390292, 493388, 933913, 1867826, 3735652, 6537391, 13074782, 26149564]

約数ペア:

[(1, 26149564), (2, 13074782), (4, 6537391), (7, 3735652), (14, 1867826), (28, 933913), (53, 493388), (67, 390292), (106, 246694), (134, 195146), (212, 123347), (263, 99428), (268, 97573), (371, 70484), (469, 55756), (526, 49714), (742, 35242), (938, 27878), (1052, 24857), (1484, 17621), (1841, 14204), (1876, 13939), (3551, 7364), (3682, 7102)]