12480016

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{14717}}^1$

素因数の和:14778

約数の個数: 20

約数和(自身を含む): 24637932

約数和(自身を除く): 12157916

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 14717, 29434, 58868, 117736, 235472, 780001, 1560002, 3120004, 6240008, 12480016]

約数ペア:

[(1, 12480016), (2, 6240008), (4, 3120004), (8, 1560002), (16, 780001), (53, 235472), (106, 117736), (212, 58868), (424, 29434), (848, 14717)]