39796528

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{27947}}^1$

素因数の和:28044

約数の個数: 20

約数和(自身を含む): 77974920

約数和(自身を除く): 38178392

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 27947, 55894, 111788, 223576, 447152, 2487283, 4974566, 9949132, 19898264, 39796528]

約数ペア:

[(1, 39796528), (2, 19898264), (4, 9949132), (8, 4974566), (16, 2487283), (89, 447152), (178, 223576), (356, 111788), (712, 55894), (1424, 27947)]