2047792

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{977}}^1$

素因数の和:1116

約数の個数: 20

約数和(自身を含む): 4001976

約数和(自身を除く): 1954184

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 977, 1048, 1954, 2096, 3908, 7816, 15632, 127987, 255974, 511948, 1023896, 2047792]

約数ペア:

[(1, 2047792), (2, 1023896), (4, 511948), (8, 255974), (16, 127987), (131, 15632), (262, 7816), (524, 3908), (977, 2096), (1048, 1954)]