317390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1867}}^1$

素因数の和:1891

約数の個数: 16

約数和(自身を含む): 605232

約数和(自身を除く): 287842

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1867, 3734, 9335, 18670, 31739, 63478, 158695, 317390]

約数ペア:

[(1, 317390), (2, 158695), (5, 63478), (10, 31739), (17, 18670), (34, 9335), (85, 3734), (170, 1867)]