2000154578

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{223781}}^1$

素因数の和:223933

約数の個数: 16

約数和(自身を含む): 3101618520

約数和(自身を除く): 1101463942

約数列:

[1, 2, 41, 82, 109, 218, 4469, 8938, 223781, 447562, 9175021, 18350042, 24392129, 48784258, 1000077289, 2000154578]

約数ペア:

[(1, 2000154578), (2, 1000077289), (41, 48784258), (82, 24392129), (109, 18350042), (218, 9175021), (4469, 447562), (8938, 223781)]