31531264

素因数分解:

$2^8\times {\mathrm{123169}}^1$

素因数の和:123185

約数の個数: 18

約数和(自身を含む): 62939870

約数和(自身を除く): 31408606

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 123169, 246338, 492676, 985352, 1970704, 3941408, 7882816, 15765632, 31531264]

約数ペア:

[(1, 31531264), (2, 15765632), (4, 7882816), (8, 3941408), (16, 1970704), (32, 985352), (64, 492676), (128, 246338), (256, 123169)]