128521652

素因数分解:

$2^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{13003}}^1$

素因数の和:13367

約数の個数: 24

約数和(自身を含む): 257791296

約数和(自身を除く): 129269644

約数列:

[1, 2, 4, 7, 14, 28, 353, 706, 1412, 2471, 4942, 9884, 13003, 26006, 52012, 91021, 182042, 364084, 4590059, 9180118, 18360236, 32130413, 64260826, 128521652]

約数ペア:

[(1, 128521652), (2, 64260826), (4, 32130413), (7, 18360236), (14, 9180118), (28, 4590059), (353, 364084), (706, 182042), (1412, 91021), (2471, 52012), (4942, 26006), (9884, 13003)]