11985986

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:358

約数の個数: 24

約数和(自身を含む): 19396260

約数和(自身を除く): 7410274

約数列:

[1, 2, 17, 34, 89, 178, 233, 289, 466, 578, 1513, 3026, 3961, 7922, 20737, 25721, 41474, 51442, 67337, 134674, 352529, 705058, 5992993, 11985986]

約数ペア:

[(1, 11985986), (2, 5992993), (17, 705058), (34, 352529), (89, 134674), (178, 67337), (233, 51442), (289, 41474), (466, 25721), (578, 20737), (1513, 7922), (3026, 3961)]