40807256

素因数分解:

$2^3\times 7^1\times {\mathrm{728701}}^1$

素因数の和:728714

約数の個数: 16

約数和(自身を含む): 87444240

約数和(自身を除く): 46636984

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 728701, 1457402, 2914804, 5100907, 5829608, 10201814, 20403628, 40807256]

約数ペア:

[(1, 40807256), (2, 20403628), (4, 10201814), (7, 5829608), (8, 5100907), (14, 2914804), (28, 1457402), (56, 728701)]