2007979604836

素因数分解:

$2^2\times {\mathrm{401}}^1\times {\mathrm{5857}}^1\times {\mathrm{213737}}^1$

素因数の和:219999

約数の個数: 24

約数和(自身を含む): 3523345252056

約数和(自身を除く): 1515365647220

約数列:

[1, 2, 4, 401, 802, 1604, 5857, 11714, 23428, 213737, 427474, 854948, 2348657, 4697314, 9394628, 85708537, 171417074, 342834148, 1251857609, 2503715218, 5007430436, 501994901209, 1003989802418, 2007979604836]

約数ペア:

[(1, 2007979604836), (2, 1003989802418), (4, 501994901209), (401, 5007430436), (802, 2503715218), (1604, 1251857609), (5857, 342834148), (11714, 171417074), (23428, 85708537), (213737, 9394628), (427474, 4697314), (854948, 2348657)]