2169517390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12761867}}^1$

素因数の和:12761891

約数の個数: 16

約数和(自身を含む): 4134845232

約数和(自身を除く): 1965327842

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 12761867, 25523734, 63809335, 127618670, 216951739, 433903478, 1084758695, 2169517390]

約数ペア:

[(1, 2169517390), (2, 1084758695), (5, 433903478), (10, 216951739), (17, 127618670), (34, 63809335), (85, 25523734), (170, 12761867)]