26688776

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{631}}^1$

素因数の和:965

約数の個数: 32

約数和(自身を含む): 53239680

約数和(自身を除く): 26550904

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 311, 622, 631, 1244, 1262, 2488, 2524, 5048, 5287, 10574, 10727, 21148, 21454, 42296, 42908, 85816, 196241, 392482, 784964, 1569928, 3336097, 6672194, 13344388, 26688776]

約数ペア:

[(1, 26688776), (2, 13344388), (4, 6672194), (8, 3336097), (17, 1569928), (34, 784964), (68, 392482), (136, 196241), (311, 85816), (622, 42908), (631, 42296), (1244, 21454), (1262, 21148), (2488, 10727), (2524, 10574), (5048, 5287)]