13126840

素因数分解:

$2^3\times 5^1\times {\mathrm{328171}}^1$

素因数の和:328182

約数の個数: 16

約数和(自身を含む): 29535480

約数和(自身を除く): 16408640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 328171, 656342, 1312684, 1640855, 2625368, 3281710, 6563420, 13126840]

約数ペア:

[(1, 13126840), (2, 6563420), (4, 3281710), (5, 2625368), (8, 1640855), (10, 1312684), (20, 656342), (40, 328171)]