12128876

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{271}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 21751296

約数和(自身を除く): 9622420

約数列:

[1, 2, 4, 67, 134, 167, 268, 271, 334, 542, 668, 1084, 11189, 18157, 22378, 36314, 44756, 45257, 72628, 90514, 181028, 3032219, 6064438, 12128876]

約数ペア:

[(1, 12128876), (2, 6064438), (4, 3032219), (67, 181028), (134, 90514), (167, 72628), (268, 45257), (271, 44756), (334, 36314), (542, 22378), (668, 18157), (1084, 11189)]