887888

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{263}}^1$

素因数の和:482

約数の個数: 20

約数和(自身を含む): 1735008

約数和(自身を除く): 847120

約数列:

[1, 2, 4, 8, 16, 211, 263, 422, 526, 844, 1052, 1688, 2104, 3376, 4208, 55493, 110986, 221972, 443944, 887888]

約数ペア:

[(1, 887888), (2, 443944), (4, 221972), (8, 110986), (16, 55493), (211, 4208), (263, 3376), (422, 2104), (526, 1688), (844, 1052)]