39142508

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{27107}}^1$

素因数の和:27149

約数の個数: 18

約数和(自身を含む): 72297036

約数和(自身を除く): 33154528

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 27107, 54214, 108428, 515033, 1030066, 2060132, 9785627, 19571254, 39142508]

約数ペア:

[(1, 39142508), (2, 19571254), (4, 9785627), (19, 2060132), (38, 1030066), (76, 515033), (361, 108428), (722, 54214), (1444, 27107)]