2016396455

素因数分解:

$5^1\times {\mathrm{197}}^1\times {\mathrm{443}}^1\times {\mathrm{4621}}^1$

素因数の和:5266

約数の個数: 16

約数和(自身を含む): 2437975584

約数和(自身を除く): 421579129

約数列:

[1, 5, 197, 443, 985, 2215, 4621, 23105, 87271, 436355, 910337, 2047103, 4551685, 10235515, 403279291, 2016396455]

約数ペア:

[(1, 2016396455), (5, 403279291), (197, 10235515), (443, 4551685), (985, 2047103), (2215, 910337), (4621, 436355), (23105, 87271)]