1369256

素因数分解:

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

素因数の和:526

約数の個数: 32

約数和(自身を含む): 3000000

約数和(自身を除く): 1630744

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 499, 686, 998, 1372, 1996, 2744, 3493, 3992, 6986, 13972, 24451, 27944, 48902, 97804, 171157, 195608, 342314, 684628, 1369256]

約数ペア:

[(1, 1369256), (2, 684628), (4, 342314), (7, 195608), (8, 171157), (14, 97804), (28, 48902), (49, 27944), (56, 24451), (98, 13972), (196, 6986), (343, 3992), (392, 3493), (499, 2744), (686, 1996), (998, 1372)]