39999016

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{38167}}^1$

素因数の和:38304

約数の個数: 16

約数和(自身を含む): 75572640

約数和(自身を除く): 35573624

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 38167, 76334, 152668, 305336, 4999877, 9999754, 19999508, 39999016]

約数ペア:

[(1, 39999016), (2, 19999508), (4, 9999754), (8, 4999877), (131, 305336), (262, 152668), (524, 76334), (1048, 38167)]