7209190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{42407}}^1$

素因数の和:42431

約数の個数: 16

約数和(自身を含む): 13740192

約数和(自身を除く): 6531002

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 42407, 84814, 212035, 424070, 720919, 1441838, 3604595, 7209190]

約数ペア:

[(1, 7209190), (2, 3604595), (5, 1441838), (10, 720919), (17, 424070), (34, 212035), (85, 84814), (170, 42407)]