12657904

素因数分解:

$2^4\times 7^1\times {\mathrm{113017}}^1$

素因数の和:113032

約数の個数: 20

約数和(自身を含む): 28028464

約数和(自身を除く): 15370560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113017, 226034, 452068, 791119, 904136, 1582238, 1808272, 3164476, 6328952, 12657904]

約数ペア:

[(1, 12657904), (2, 6328952), (4, 3164476), (7, 1808272), (8, 1582238), (14, 904136), (16, 791119), (28, 452068), (56, 226034), (112, 113017)]