396605734

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1490999}}^1$

素因数の和:1491027

約数の個数: 16

約数和(自身を含む): 715680000

約数和(自身を除く): 319074266

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1490999, 2981998, 10436993, 20873986, 28328981, 56657962, 198302867, 396605734]

約数ペア:

[(1, 396605734), (2, 198302867), (7, 56657962), (14, 28328981), (19, 20873986), (38, 10436993), (133, 2981998), (266, 1490999)]