980881772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{4259}}^1$

素因数の和:4422

約数の個数: 48

約数和(自身を含む): 1910388480

約数和(自身を除く): 929506708

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 103, 172, 206, 412, 559, 1118, 1339, 2236, 2678, 4259, 4429, 5356, 8518, 8858, 17036, 17716, 55367, 57577, 110734, 115154, 183137, 221468, 230308, 366274, 438677, 732548, 877354, 1754708, 2380781, 4761562, 5702801, 9523124, 11405602, 18863111, 22811204, 37726222, 75452444, 245220443, 490440886, 980881772]

約数ペア:

[(1, 980881772), (2, 490440886), (4, 245220443), (13, 75452444), (26, 37726222), (43, 22811204), (52, 18863111), (86, 11405602), (103, 9523124), (172, 5702801), (206, 4761562), (412, 2380781), (559, 1754708), (1118, 877354), (1339, 732548), (2236, 438677), (2678, 366274), (4259, 230308), (4429, 221468), (5356, 183137), (8518, 115154), (8858, 110734), (17036, 57577), (17716, 55367)]