56657734

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{212999}}^1$

素因数の和:213027

約数の個数: 16

約数和(自身を含む): 102240000

約数和(自身を除く): 45582266

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 212999, 425998, 1490993, 2981986, 4046981, 8093962, 28328867, 56657734]

約数ペア:

[(1, 56657734), (2, 28328867), (7, 8093962), (14, 4046981), (19, 2981986), (38, 1490993), (133, 425998), (266, 212999)]