40728646

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{22907}}^1$

素因数の和:23043

約数の個数: 16

約数和(自身を含む): 70373376

約数和(自身を除く): 29644730

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 22907, 45814, 160349, 320698, 2909189, 5818378, 20364323, 40728646]

約数ペア:

[(1, 40728646), (2, 20364323), (7, 5818378), (14, 2909189), (127, 320698), (254, 160349), (889, 45814), (1778, 22907)]