172472006

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{648391}}^1$

素因数の和:648419

約数の個数: 16

約数和(自身を含む): 311228160

約数和(自身を除く): 138756154

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 648391, 1296782, 4538737, 9077474, 12319429, 24638858, 86236003, 172472006]

約数ペア:

[(1, 172472006), (2, 86236003), (7, 24638858), (14, 12319429), (19, 9077474), (38, 4538737), (133, 1296782), (266, 648391)]