39720808

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{69931}}^1$

素因数の和:70008

約数の個数: 16

約数和(自身を含む): 75526560

約数和(自身を除く): 35805752

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 69931, 139862, 279724, 559448, 4965101, 9930202, 19860404, 39720808]

約数ペア:

[(1, 39720808), (2, 19860404), (4, 9930202), (8, 4965101), (71, 559448), (142, 279724), (284, 139862), (568, 69931)]