8405572

素因数分解:

$2^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{947}}^1$

素因数の和:1275

約数の個数: 24

約数和(自身を含む): 16881984

約数和(自身を除く): 8476412

約数列:

[1, 2, 4, 7, 14, 28, 317, 634, 947, 1268, 1894, 2219, 3788, 4438, 6629, 8876, 13258, 26516, 300199, 600398, 1200796, 2101393, 4202786, 8405572]

約数ペア:

[(1, 8405572), (2, 4202786), (4, 2101393), (7, 1200796), (14, 600398), (28, 300199), (317, 26516), (634, 13258), (947, 8876), (1268, 6629), (1894, 4438), (2219, 3788)]