25680536

素因数分解:

$2^3\times 7^1\times {\mathrm{499}}^1\times {\mathrm{919}}^1$

素因数の和:1431

約数の個数: 32

約数和(自身を含む): 55200000

約数和(自身を除く): 29519464

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 499, 919, 998, 1838, 1996, 3493, 3676, 3992, 6433, 6986, 7352, 12866, 13972, 25732, 27944, 51464, 458581, 917162, 1834324, 3210067, 3668648, 6420134, 12840268, 25680536]

約数ペア:

[(1, 25680536), (2, 12840268), (4, 6420134), (7, 3668648), (8, 3210067), (14, 1834324), (28, 917162), (56, 458581), (499, 51464), (919, 27944), (998, 25732), (1838, 13972), (1996, 12866), (3493, 7352), (3676, 6986), (3992, 6433)]