123885734

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{285451}}^1$

素因数の和:285491

約数の個数: 16

約数和(自身を含む): 219227136

約数和(自身を除く): 95341402

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 285451, 570902, 1998157, 3996314, 8848981, 17697962, 61942867, 123885734]

約数ペア:

[(1, 123885734), (2, 61942867), (7, 17697962), (14, 8848981), (31, 3996314), (62, 1998157), (217, 570902), (434, 285451)]