51291838

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{263}}^1\times {\mathrm{577}}^1$

素因数の和:868

約数の個数: 24

約数和(自身を含む): 83773008

約数和(自身を除く): 32481170

約数列:

[1, 2, 13, 26, 169, 263, 338, 526, 577, 1154, 3419, 6838, 7501, 15002, 44447, 88894, 97513, 151751, 195026, 303502, 1972763, 3945526, 25645919, 51291838]

約数ペア:

[(1, 51291838), (2, 25645919), (13, 3945526), (26, 1972763), (169, 303502), (263, 195026), (338, 151751), (526, 97513), (577, 88894), (1154, 44447), (3419, 15002), (6838, 7501)]