1791104

素因数分解:

$2^7\times 7^1\times {\mathrm{1999}}^1$

素因数の和:2020

約数の個数: 32

約数和(自身を含む): 4080000

約数和(自身を除く): 2288896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 1999, 3998, 7996, 13993, 15992, 27986, 31984, 55972, 63968, 111944, 127936, 223888, 255872, 447776, 895552, 1791104]

約数ペア:

[(1, 1791104), (2, 895552), (4, 447776), (7, 255872), (8, 223888), (14, 127936), (16, 111944), (28, 63968), (32, 55972), (56, 31984), (64, 27986), (112, 15992), (128, 13993), (224, 7996), (448, 3998), (896, 1999)]