131420002

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{128591}}^1$

素因数の和:128673

約数の個数: 16

約数和(自身を含む): 228379392

約数和(自身を除く): 96959390

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 128591, 257182, 900137, 1800274, 9387143, 18774286, 65710001, 131420002]

約数ペア:

[(1, 131420002), (2, 65710001), (7, 18774286), (14, 9387143), (73, 1800274), (146, 900137), (511, 257182), (1022, 128591)]