1340807612

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19717759}}^1$

素因数の和:19717780

約数の個数: 12

約数和(自身を含む): 2484437760

約数和(自身を除く): 1143630148

約数列:

[1, 2, 4, 17, 34, 68, 19717759, 39435518, 78871036, 335201903, 670403806, 1340807612]

約数ペア:

[(1, 1340807612), (2, 670403806), (4, 335201903), (17, 78871036), (34, 39435518), (68, 19717759)]