316592

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:476

約数の個数: 20

約数和(自身を含む): 627936

約数和(自身を除く): 311344

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 421, 752, 842, 1684, 3368, 6736, 19787, 39574, 79148, 158296, 316592]

約数ペア:

[(1, 316592), (2, 158296), (4, 79148), (8, 39574), (16, 19787), (47, 6736), (94, 3368), (188, 1684), (376, 842), (421, 752)]