2840336

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{1063}}^1$

素因数の和:1238

約数の個数: 20

約数和(自身を含む): 5541312

約数和(自身を除く): 2700976

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1063, 1336, 2126, 2672, 4252, 8504, 17008, 177521, 355042, 710084, 1420168, 2840336]

約数ペア:

[(1, 2840336), (2, 1420168), (4, 710084), (8, 355042), (16, 177521), (167, 17008), (334, 8504), (668, 4252), (1063, 2672), (1336, 2126)]