2989980866

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1077859}}^1$

素因数の和:1077953

約数の個数: 16

約数和(自身を含む): 4785698400

約数和(自身を除く): 1795717534

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 1077859, 2155718, 20479321, 40958642, 78683707, 157367414, 1494990433, 2989980866]

約数ペア:

[(1, 2989980866), (2, 1494990433), (19, 157367414), (38, 78683707), (73, 40958642), (146, 20479321), (1387, 2155718), (2774, 1077859)]