616668892

素因数分解:

$2^2\times 7^1\times {\mathrm{1117}}^1\times {\mathrm{19717}}^1$

素因数の和:20845

約数の個数: 24

約数和(自身を含む): 1234504544

約数和(自身を除く): 617835652

約数列:

[1, 2, 4, 7, 14, 28, 1117, 2234, 4468, 7819, 15638, 19717, 31276, 39434, 78868, 138019, 276038, 552076, 22023889, 44047778, 88095556, 154167223, 308334446, 616668892]

約数ペア:

[(1, 616668892), (2, 308334446), (4, 154167223), (7, 88095556), (14, 44047778), (28, 22023889), (1117, 552076), (2234, 276038), (4468, 138019), (7819, 78868), (15638, 39434), (19717, 31276)]