129657836

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{420967}}^1$

素因数の和:420989

約数の個数: 24

約数和(自身を含む): 282890496

約数和(自身を除く): 153232660

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 420967, 841934, 1683868, 2946769, 4630637, 5893538, 9261274, 11787076, 18522548, 32414459, 64828918, 129657836]

約数ペア:

[(1, 129657836), (2, 64828918), (4, 32414459), (7, 18522548), (11, 11787076), (14, 9261274), (22, 5893538), (28, 4630637), (44, 2946769), (77, 1683868), (154, 841934), (308, 420967)]