15666896

素因数分解:

$2^4\times 7^1\times {\mathrm{139883}}^1$

素因数の和:139898

約数の個数: 20

約数和(自身を含む): 34691232

約数和(自身を除く): 19024336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139883, 279766, 559532, 979181, 1119064, 1958362, 2238128, 3916724, 7833448, 15666896]

約数ペア:

[(1, 15666896), (2, 7833448), (4, 3916724), (7, 2238128), (8, 1958362), (14, 1119064), (16, 979181), (28, 559532), (56, 279766), (112, 139883)]