1521330809804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{66643193}}^1$

素因数の和:66643649

約数の個数: 24

約数和(自身を含む): 2873654525280

約数和(自身を除く): 1352323715476

約数列:

[1, 2, 4, 13, 26, 52, 439, 878, 1756, 5707, 11414, 22828, 66643193, 133286386, 266572772, 866361509, 1732723018, 3465446036, 29256361727, 58512723454, 117025446908, 380332702451, 760665404902, 1521330809804]

約数ペア:

[(1, 1521330809804), (2, 760665404902), (4, 380332702451), (13, 117025446908), (26, 58512723454), (52, 29256361727), (439, 3465446036), (878, 1732723018), (1756, 866361509), (5707, 266572772), (11414, 133286386), (22828, 66643193)]