26959894

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{83}}^1$

素因数の和:173

約数の個数: 36

約数和(自身を含む): 45793188

約数和(自身を除く): 18833294

約数列:

[1, 2, 13, 26, 31, 62, 83, 166, 169, 338, 403, 806, 961, 1079, 1922, 2158, 2573, 5146, 5239, 10478, 12493, 14027, 24986, 28054, 33449, 66898, 79763, 159526, 162409, 324818, 434837, 869674, 1036919, 2073838, 13479947, 26959894]

約数ペア:

[(1, 26959894), (2, 13479947), (13, 2073838), (26, 1036919), (31, 869674), (62, 434837), (83, 324818), (166, 162409), (169, 159526), (338, 79763), (403, 66898), (806, 33449), (961, 28054), (1079, 24986), (1922, 14027), (2158, 12493), (2573, 10478), (5146, 5239)]