56807996

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{65447}}^1$

素因数の和:65489

約数の個数: 24

約数和(自身を含む): 117282816

約数和(自身を除く): 60474820

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 65447, 130894, 261788, 458129, 916258, 1832516, 2028857, 4057714, 8115428, 14201999, 28403998, 56807996]

約数ペア:

[(1, 56807996), (2, 28403998), (4, 14201999), (7, 8115428), (14, 4057714), (28, 2028857), (31, 1832516), (62, 916258), (124, 458129), (217, 261788), (434, 130894), (868, 65447)]