25798276

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{683}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 55157760

約数和(自身を除く): 29359484

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 71, 76, 133, 142, 266, 284, 497, 532, 683, 994, 1349, 1366, 1988, 2698, 2732, 4781, 5396, 9443, 9562, 12977, 18886, 19124, 25954, 37772, 48493, 51908, 90839, 96986, 181678, 193972, 339451, 363356, 678902, 921367, 1357804, 1842734, 3685468, 6449569, 12899138, 25798276]

約数ペア:

[(1, 25798276), (2, 12899138), (4, 6449569), (7, 3685468), (14, 1842734), (19, 1357804), (28, 921367), (38, 678902), (71, 363356), (76, 339451), (133, 193972), (142, 181678), (266, 96986), (284, 90839), (497, 51908), (532, 48493), (683, 37772), (994, 25954), (1349, 19124), (1366, 18886), (1988, 12977), (2698, 9562), (2732, 9443), (4781, 5396)]