26986648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5521}}^1$

素因数の和:5587

約数の個数: 32

約数和(自身を含む): 55661760

約数和(自身を除く): 28675112

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 5521, 11042, 22084, 44168, 71773, 143546, 259487, 287092, 518974, 574184, 1037948, 2075896, 3373331, 6746662, 13493324, 26986648]

約数ペア:

[(1, 26986648), (2, 13493324), (4, 6746662), (8, 3373331), (13, 2075896), (26, 1037948), (47, 574184), (52, 518974), (94, 287092), (104, 259487), (188, 143546), (376, 71773), (611, 44168), (1222, 22084), (2444, 11042), (4888, 5521)]