39642542

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{1609}}^1$

素因数の和:1835

約数の個数: 16

約数和(自身を含む): 60587520

約数和(自身を除く): 20944978

約数列:

[1, 2, 97, 127, 194, 254, 1609, 3218, 12319, 24638, 156073, 204343, 312146, 408686, 19821271, 39642542]

約数ペア:

[(1, 39642542), (2, 19821271), (97, 408686), (127, 312146), (194, 204343), (254, 156073), (1609, 24638), (3218, 12319)]