628395446

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2640317}}^1$

素因数の和:2640343

約数の個数: 16

約数和(自身を含む): 1140617376

約数和(自身を除く): 512221930

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 2640317, 5280634, 18482219, 36964438, 44885389, 89770778, 314197723, 628395446]

約数ペア:

[(1, 628395446), (2, 314197723), (7, 89770778), (14, 44885389), (17, 36964438), (34, 18482219), (119, 5280634), (238, 2640317)]