2738512

素因数分解:

$2^4\times 7^3\times {\mathrm{499}}^1$

素因数の和:528

約数の個数: 40

約数和(自身を含む): 6200000

約数和(自身を除く): 3461488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 499, 686, 784, 998, 1372, 1996, 2744, 3493, 3992, 5488, 6986, 7984, 13972, 24451, 27944, 48902, 55888, 97804, 171157, 195608, 342314, 391216, 684628, 1369256, 2738512]

約数ペア:

[(1, 2738512), (2, 1369256), (4, 684628), (7, 391216), (8, 342314), (14, 195608), (16, 171157), (28, 97804), (49, 55888), (56, 48902), (98, 27944), (112, 24451), (196, 13972), (343, 7984), (392, 6986), (499, 5488), (686, 3992), (784, 3493), (998, 2744), (1372, 1996)]