989966882

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{2939}}^1\times {\mathrm{9907}}^1$

素因数の和:12865

約数の個数: 16

約数和(自身を含む): 1572994080

約数和(自身を除く): 583027198

約数列:

[1, 2, 17, 34, 2939, 5878, 9907, 19814, 49963, 99926, 168419, 336838, 29116673, 58233346, 494983441, 989966882]

約数ペア:

[(1, 989966882), (2, 494983441), (17, 58233346), (34, 29116673), (2939, 336838), (5878, 168419), (9907, 99926), (19814, 49963)]