15997936

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{7873}}^1$

素因数の和:8008

約数の個数: 20

約数和(自身を含む): 31244032

約数和(自身を除く): 15246096

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 7873, 15746, 31492, 62984, 125968, 999871, 1999742, 3999484, 7998968, 15997936]

約数ペア:

[(1, 15997936), (2, 7998968), (4, 3999484), (8, 1999742), (16, 999871), (127, 125968), (254, 62984), (508, 31492), (1016, 15746), (2032, 7873)]