26278318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{13421}}^1$

素因数の和:13523

約数の個数: 16

約数和(自身を含む): 43487280

約数和(自身を除く): 17208962

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 13421, 26842, 147631, 295262, 1194469, 2388938, 13139159, 26278318]

約数ペア:

[(1, 26278318), (2, 13139159), (11, 2388938), (22, 1194469), (89, 295262), (178, 147631), (979, 26842), (1958, 13421)]