4039888

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{2837}}^1$

素因数の和:2934

約数の個数: 20

約数和(自身を含む): 7918020

約数和(自身を除く): 3878132

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 2837, 5674, 11348, 22696, 45392, 252493, 504986, 1009972, 2019944, 4039888]

約数ペア:

[(1, 4039888), (2, 2019944), (4, 1009972), (8, 504986), (16, 252493), (89, 45392), (178, 22696), (356, 11348), (712, 5674), (1424, 2837)]