12857570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{653}}^1$

素因数の和:850

約数の個数: 32

約数和(自身を含む): 25427520

約数和(自身を除く): 12569950

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 179, 358, 653, 895, 1306, 1790, 1969, 3265, 3938, 6530, 7183, 9845, 14366, 19690, 35915, 71830, 116887, 233774, 584435, 1168870, 1285757, 2571514, 6428785, 12857570]

約数ペア:

[(1, 12857570), (2, 6428785), (5, 2571514), (10, 1285757), (11, 1168870), (22, 584435), (55, 233774), (110, 116887), (179, 71830), (358, 35915), (653, 19690), (895, 14366), (1306, 9845), (1790, 7183), (1969, 6530), (3265, 3938)]