839804

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 1703520

約数和(自身を除く): 863716

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 337, 356, 623, 674, 1246, 1348, 2359, 2492, 4718, 9436, 29993, 59986, 119972, 209951, 419902, 839804]

約数ペア:

[(1, 839804), (2, 419902), (4, 209951), (7, 119972), (14, 59986), (28, 29993), (89, 9436), (178, 4718), (337, 2492), (356, 2359), (623, 1348), (674, 1246)]