25180814

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{613}}^1$

素因数の和:704

約数の個数: 32

約数和(自身を含む): 42439680

約数和(自身を除く): 17258866

約数列:

[1, 2, 19, 23, 38, 46, 47, 94, 437, 613, 874, 893, 1081, 1226, 1786, 2162, 11647, 14099, 20539, 23294, 28198, 28811, 41078, 57622, 267881, 535762, 547409, 662653, 1094818, 1325306, 12590407, 25180814]

約数ペア:

[(1, 25180814), (2, 12590407), (19, 1325306), (23, 1094818), (38, 662653), (46, 547409), (47, 535762), (94, 267881), (437, 57622), (613, 41078), (874, 28811), (893, 28198), (1081, 23294), (1226, 20539), (1786, 14099), (2162, 11647)]