129572828

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{420691}}^1$

素因数の和:420713

約数の個数: 24

約数和(自身を含む): 282705024

約数和(自身を除く): 153132196

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 420691, 841382, 1682764, 2944837, 4627601, 5889674, 9255202, 11779348, 18510404, 32393207, 64786414, 129572828]

約数ペア:

[(1, 129572828), (2, 64786414), (4, 32393207), (7, 18510404), (11, 11779348), (14, 9255202), (22, 5889674), (28, 4627601), (44, 2944837), (77, 1682764), (154, 841382), (308, 420691)]