26490594

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 59907456

約数和(自身を除く): 33416862

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 67, 74, 78, 111, 134, 137, 201, 222, 274, 402, 411, 481, 822, 871, 962, 1443, 1742, 1781, 2479, 2613, 2886, 3562, 4958, 5069, 5226, 5343, 7437, 9179, 10138, 10686, 14874, 15207, 18358, 27537, 30414, 32227, 55074, 64454, 65897, 96681, 119327, 131794, 193362, 197691, 238654, 339623, 357981, 395382, 679246, 715962, 1018869, 2037738, 4415099, 8830198, 13245297, 26490594]

約数ペア:

[(1, 26490594), (2, 13245297), (3, 8830198), (6, 4415099), (13, 2037738), (26, 1018869), (37, 715962), (39, 679246), (67, 395382), (74, 357981), (78, 339623), (111, 238654), (134, 197691), (137, 193362), (201, 131794), (222, 119327), (274, 96681), (402, 65897), (411, 64454), (481, 55074), (822, 32227), (871, 30414), (962, 27537), (1443, 18358), (1742, 15207), (1781, 14874), (2479, 10686), (2613, 10138), (2886, 9179), (3562, 7437), (4958, 5343), (5069, 5226)]