26557232

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127679}}^1$

素因数の和:127700

約数の個数: 20

約数和(自身を含む): 55413120

約数和(自身を除く): 28855888

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 127679, 255358, 510716, 1021432, 1659827, 2042864, 3319654, 6639308, 13278616, 26557232]

約数ペア:

[(1, 26557232), (2, 13278616), (4, 6639308), (8, 3319654), (13, 2042864), (16, 1659827), (26, 1021432), (52, 510716), (104, 255358), (208, 127679)]