990171074

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{119557}}^1$

素因数の和:119701

約数の個数: 16

約数和(自身を含む): 1536559416

約数和(自身を除く): 546388342

約数列:

[1, 2, 41, 82, 101, 202, 4141, 8282, 119557, 239114, 4901837, 9803674, 12075257, 24150514, 495085537, 990171074]

約数ペア:

[(1, 990171074), (2, 495085537), (41, 24150514), (82, 12075257), (101, 9803674), (202, 4901837), (4141, 239114), (8282, 119557)]