12812778

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{397}}^1$

素因数の和:579

約数の個数: 48

約数和(自身を含む): 30547296

約数和(自身を除く): 17734518

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 163, 198, 326, 397, 489, 794, 978, 1191, 1467, 1793, 2382, 2934, 3573, 3586, 4367, 5379, 7146, 8734, 10758, 13101, 16137, 26202, 32274, 39303, 64711, 78606, 129422, 194133, 388266, 582399, 711821, 1164798, 1423642, 2135463, 4270926, 6406389, 12812778]

約数ペア:

[(1, 12812778), (2, 6406389), (3, 4270926), (6, 2135463), (9, 1423642), (11, 1164798), (18, 711821), (22, 582399), (33, 388266), (66, 194133), (99, 129422), (163, 78606), (198, 64711), (326, 39303), (397, 32274), (489, 26202), (794, 16137), (978, 13101), (1191, 10758), (1467, 8734), (1793, 7146), (2382, 5379), (2934, 4367), (3573, 3586)]