115890256

素因数分解:

$2^4\times {\mathrm{337}}^1\times {\mathrm{21493}}^1$

素因数の和:21838

約数の個数: 20

約数和(自身を含む): 225214132

約数和(自身を除く): 109323876

約数列:

[1, 2, 4, 8, 16, 337, 674, 1348, 2696, 5392, 21493, 42986, 85972, 171944, 343888, 7243141, 14486282, 28972564, 57945128, 115890256]

約数ペア:

[(1, 115890256), (2, 57945128), (4, 28972564), (8, 14486282), (16, 7243141), (337, 343888), (674, 171944), (1348, 85972), (2696, 42986), (5392, 21493)]