1280821692

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{5617639}}^1$

素因数の和:5617665

約数の個数: 24

約数和(自身を含む): 3145878400

約数和(自身を除く): 1865056708

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 5617639, 11235278, 16852917, 22470556, 33705834, 67411668, 106735141, 213470282, 320205423, 426940564, 640410846, 1280821692]

約数ペア:

[(1, 1280821692), (2, 640410846), (3, 426940564), (4, 320205423), (6, 213470282), (12, 106735141), (19, 67411668), (38, 33705834), (57, 22470556), (76, 16852917), (114, 11235278), (228, 5617639)]