31071152

素因数分解:

$2^4\times 7^1\times {\mathrm{277421}}^1$

素因数の和:277436

約数の個数: 20

約数和(自身を含む): 68800656

約数和(自身を除く): 37729504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 277421, 554842, 1109684, 1941947, 2219368, 3883894, 4438736, 7767788, 15535576, 31071152]

約数ペア:

[(1, 31071152), (2, 15535576), (4, 7767788), (7, 4438736), (8, 3883894), (14, 2219368), (16, 1941947), (28, 1109684), (56, 554842), (112, 277421)]