2689492070

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3788017}}^1$

素因数の和:3788095

約数の個数: 16

約数和(自身を含む): 4909271328

約数和(自身を除く): 2219779258

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 3788017, 7576034, 18940085, 37880170, 268949207, 537898414, 1344746035, 2689492070]

約数ペア:

[(1, 2689492070), (2, 1344746035), (5, 537898414), (10, 268949207), (71, 37880170), (142, 18940085), (355, 7576034), (710, 3788017)]