40640936

素因数分解:

$2^3\times 7^1\times {\mathrm{725731}}^1$

素因数の和:725744

約数の個数: 16

約数和(自身を含む): 87087840

約数和(自身を除く): 46446904

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 725731, 1451462, 2902924, 5080117, 5805848, 10160234, 20320468, 40640936]

約数ペア:

[(1, 40640936), (2, 20320468), (4, 10160234), (7, 5805848), (8, 5080117), (14, 2902924), (28, 1451462), (56, 725731)]