25939424

素因数分解:

$2^5\times 7^2\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:328

約数の個数: 72

約数和(自身を含む): 60501168

約数和(自身を除く): 34561744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 71, 98, 112, 142, 196, 224, 233, 284, 392, 466, 497, 568, 784, 932, 994, 1136, 1568, 1631, 1864, 1988, 2272, 3262, 3479, 3728, 3976, 6524, 6958, 7456, 7952, 11417, 13048, 13916, 15904, 16543, 22834, 26096, 27832, 33086, 45668, 52192, 55664, 66172, 91336, 111328, 115801, 132344, 182672, 231602, 264688, 365344, 463204, 529376, 810607, 926408, 1621214, 1852816, 3242428, 3705632, 6484856, 12969712, 25939424]

約数ペア:

[(1, 25939424), (2, 12969712), (4, 6484856), (7, 3705632), (8, 3242428), (14, 1852816), (16, 1621214), (28, 926408), (32, 810607), (49, 529376), (56, 463204), (71, 365344), (98, 264688), (112, 231602), (142, 182672), (196, 132344), (224, 115801), (233, 111328), (284, 91336), (392, 66172), (466, 55664), (497, 52192), (568, 45668), (784, 33086), (932, 27832), (994, 26096), (1136, 22834), (1568, 16543), (1631, 15904), (1864, 13916), (1988, 13048), (2272, 11417), (3262, 7952), (3479, 7456), (3728, 6958), (3976, 6524)]