27400318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{65551}}^1$

素因数の和:65583

約数の個数: 16

約数和(自身を含む): 47197440

約数和(自身を除く): 19797122

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 65551, 131102, 721061, 1245469, 1442122, 2490938, 13700159, 27400318]

約数ペア:

[(1, 27400318), (2, 13700159), (11, 2490938), (19, 1442122), (22, 1245469), (38, 721061), (209, 131102), (418, 65551)]