12840296

素因数分解:

$2^3\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1373}}^1$

素因数の和:1553

約数の個数: 32

約数和(自身を含む): 27699840

約数和(自身を除く): 14859544

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 167, 334, 668, 1169, 1336, 1373, 2338, 2746, 4676, 5492, 9352, 9611, 10984, 19222, 38444, 76888, 229291, 458582, 917164, 1605037, 1834328, 3210074, 6420148, 12840296]

約数ペア:

[(1, 12840296), (2, 6420148), (4, 3210074), (7, 1834328), (8, 1605037), (14, 917164), (28, 458582), (56, 229291), (167, 76888), (334, 38444), (668, 19222), (1169, 10984), (1336, 9611), (1373, 9352), (2338, 5492), (2746, 4676)]