39740894

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{2557}}^1$

素因数の和:2987

約数の個数: 16

約数和(自身を含む): 62926800

約数和(自身を除く): 23185906

約数列:

[1, 2, 19, 38, 409, 818, 2557, 5114, 7771, 15542, 48583, 97166, 1045813, 2091626, 19870447, 39740894]

約数ペア:

[(1, 39740894), (2, 19870447), (19, 2091626), (38, 1045813), (409, 97166), (818, 48583), (2557, 15542), (5114, 7771)]