1871792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{8999}}^1$

素因数の和:9020

約数の個数: 20

約数和(自身を含む): 3906000

約数和(自身を除く): 2034208

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 8999, 17998, 35996, 71992, 116987, 143984, 233974, 467948, 935896, 1871792]

約数ペア:

[(1, 1871792), (2, 935896), (4, 467948), (8, 233974), (13, 143984), (16, 116987), (26, 71992), (52, 35996), (104, 17998), (208, 8999)]