64637734

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{242999}}^1$

素因数の和:243027

約数の個数: 16

約数和(自身を含む): 116640000

約数和(自身を除く): 52002266

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 242999, 485998, 1700993, 3401986, 4616981, 9233962, 32318867, 64637734]

約数ペア:

[(1, 64637734), (2, 32318867), (7, 9233962), (14, 4616981), (19, 3401986), (38, 1700993), (133, 485998), (266, 242999)]