39804872

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{70079}}^1$

素因数の和:70156

約数の個数: 16

約数和(自身を含む): 75686400

約数和(自身を除く): 35881528

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 70079, 140158, 280316, 560632, 4975609, 9951218, 19902436, 39804872]

約数ペア:

[(1, 39804872), (2, 19902436), (4, 9951218), (8, 4975609), (71, 560632), (142, 280316), (284, 140158), (568, 70079)]