997390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5867}}^1$

素因数の和:5891

約数の個数: 16

約数和(自身を含む): 1901232

約数和(自身を除く): 903842

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 5867, 11734, 29335, 58670, 99739, 199478, 498695, 997390]

約数ペア:

[(1, 997390), (2, 498695), (5, 199478), (10, 99739), (17, 58670), (34, 29335), (85, 11734), (170, 5867)]