12775258

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 21565440

約数和(自身を除く): 8790182

約数列:

[1, 2, 19, 23, 38, 46, 47, 94, 311, 437, 622, 874, 893, 1081, 1786, 2162, 5909, 7153, 11818, 14306, 14617, 20539, 29234, 41078, 135907, 271814, 277723, 336191, 555446, 672382, 6387629, 12775258]

約数ペア:

[(1, 12775258), (2, 6387629), (19, 672382), (23, 555446), (38, 336191), (46, 277723), (47, 271814), (94, 135907), (311, 41078), (437, 29234), (622, 20539), (874, 14617), (893, 14306), (1081, 11818), (1786, 7153), (2162, 5909)]