8791984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{28921}}^1$

素因数の和:28948

約数の個数: 20

約数和(自身を含む): 17931640

約数和(自身を除く): 9139656

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 28921, 57842, 115684, 231368, 462736, 549499, 1098998, 2197996, 4395992, 8791984]

約数ペア:

[(1, 8791984), (2, 4395992), (4, 2197996), (8, 1098998), (16, 549499), (19, 462736), (38, 231368), (76, 115684), (152, 57842), (304, 28921)]