289592002

素因数分解:

$2^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{20873}}^1$

素因数の和:21873

約数の個数: 16

約数和(自身を含む): 496968192

約数和(自身を除く): 207376190

約数列:

[1, 2, 7, 14, 991, 1982, 6937, 13874, 20873, 41746, 146111, 292222, 20685143, 41370286, 144796001, 289592002]

約数ペア:

[(1, 289592002), (2, 144796001), (7, 41370286), (14, 20685143), (991, 292222), (1982, 146111), (6937, 41746), (13874, 20873)]