2080994438

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{2143}}^1\times {\mathrm{9161}}^1$

素因数の和:11359

約数の個数: 16

約数和(自身を含む): 3182219136

約数和(自身を除く): 1101224698

約数列:

[1, 2, 53, 106, 2143, 4286, 9161, 18322, 113579, 227158, 485533, 971066, 19632023, 39264046, 1040497219, 2080994438]

約数ペア:

[(1, 2080994438), (2, 1040497219), (53, 39264046), (106, 19632023), (2143, 971066), (4286, 485533), (9161, 227158), (18322, 113579)]