12128872

素因数分解:

$2^3\times 7^2\times {\mathrm{30941}}^1$

素因数の和:30961

約数の個数: 24

約数和(自身を含む): 26455410

約数和(自身を除く): 14326538

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 30941, 61882, 123764, 216587, 247528, 433174, 866348, 1516109, 1732696, 3032218, 6064436, 12128872]

約数ペア:

[(1, 12128872), (2, 6064436), (4, 3032218), (7, 1732696), (8, 1516109), (14, 866348), (28, 433174), (49, 247528), (56, 216587), (98, 123764), (196, 61882), (392, 30941)]