2785748

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:312

約数の個数: 36

約数和(自身を含む): 5788692

約数和(自身を除く): 3002944

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 233, 244, 427, 466, 854, 932, 1631, 1708, 2989, 3262, 5978, 6524, 11417, 11956, 14213, 22834, 28426, 45668, 56852, 99491, 198982, 397964, 696437, 1392874, 2785748]

約数ペア:

[(1, 2785748), (2, 1392874), (4, 696437), (7, 397964), (14, 198982), (28, 99491), (49, 56852), (61, 45668), (98, 28426), (122, 22834), (196, 14213), (233, 11956), (244, 11417), (427, 6524), (466, 5978), (854, 3262), (932, 2989), (1631, 1708)]