40280494

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{28649}}^1$

素因数の和:28707

約数の個数: 16

約数和(自身を含む): 65322000

約数和(自身を除く): 25041506

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 28649, 57298, 544331, 1060013, 1088662, 2120026, 20140247, 40280494]

約数ペア:

[(1, 40280494), (2, 20140247), (19, 2120026), (37, 1088662), (38, 1060013), (74, 544331), (703, 57298), (1406, 28649)]