3129728

素因数分解:

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

素因数の和:527

約数の個数: 48

約数和(自身を含む): 7267500

約数和(自身を除く): 4137772

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 499, 784, 896, 998, 1568, 1996, 3136, 3493, 3992, 6272, 6986, 7984, 13972, 15968, 24451, 27944, 31936, 48902, 55888, 63872, 97804, 111776, 195608, 223552, 391216, 447104, 782432, 1564864, 3129728]

約数ペア:

[(1, 3129728), (2, 1564864), (4, 782432), (7, 447104), (8, 391216), (14, 223552), (16, 195608), (28, 111776), (32, 97804), (49, 63872), (56, 55888), (64, 48902), (98, 31936), (112, 27944), (128, 24451), (196, 15968), (224, 13972), (392, 7984), (448, 6986), (499, 6272), (784, 3992), (896, 3493), (998, 3136), (1568, 1996)]