39904072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{383693}}^1$

素因数の和:383712

約数の個数: 16

約数和(自身を含む): 80575740

約数和(自身を除く): 40671668

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 383693, 767386, 1534772, 3069544, 4988009, 9976018, 19952036, 39904072]

約数ペア:

[(1, 39904072), (2, 19952036), (4, 9976018), (8, 4988009), (13, 3069544), (26, 1534772), (52, 767386), (104, 383693)]