2557408

素因数分解:

$2^5\times 7^3\times {\mathrm{233}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 5896800

約数和(自身を除く): 3339392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 233, 343, 392, 466, 686, 784, 932, 1372, 1568, 1631, 1864, 2744, 3262, 3728, 5488, 6524, 7456, 10976, 11417, 13048, 22834, 26096, 45668, 52192, 79919, 91336, 159838, 182672, 319676, 365344, 639352, 1278704, 2557408]

約数ペア:

[(1, 2557408), (2, 1278704), (4, 639352), (7, 365344), (8, 319676), (14, 182672), (16, 159838), (28, 91336), (32, 79919), (49, 52192), (56, 45668), (98, 26096), (112, 22834), (196, 13048), (224, 11417), (233, 10976), (343, 7456), (392, 6524), (466, 5488), (686, 3728), (784, 3262), (932, 2744), (1372, 1864), (1568, 1631)]