561789074

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{191999}}^1$

素因数の和:192038

約数の個数: 32

約数和(自身を含む): 1105920000

約数和(自身を除く): 544130926

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 191999, 383998, 1343993, 2111989, 2687986, 3647981, 4223978, 7295962, 14783923, 25535867, 29567846, 40127791, 51071734, 80255582, 280894537, 561789074]

約数ペア:

[(1, 561789074), (2, 280894537), (7, 80255582), (11, 51071734), (14, 40127791), (19, 29567846), (22, 25535867), (38, 14783923), (77, 7295962), (133, 4223978), (154, 3647981), (209, 2687986), (266, 2111989), (418, 1343993), (1463, 383998), (2926, 191999)]