39806396

素因数分解:

$2^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{3581}}^1$

素因数の和:3989

約数の個数: 24

約数和(自身を含む): 79835616

約数和(自身を除く): 40029220

約数列:

[1, 2, 4, 7, 14, 28, 397, 794, 1588, 2779, 3581, 5558, 7162, 11116, 14324, 25067, 50134, 100268, 1421657, 2843314, 5686628, 9951599, 19903198, 39806396]

約数ペア:

[(1, 39806396), (2, 19903198), (4, 9951599), (7, 5686628), (14, 2843314), (28, 1421657), (397, 100268), (794, 50134), (1588, 25067), (2779, 14324), (3581, 11116), (5558, 7162)]