40410391

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2551}}^1$

素因数の和:2662

約数の個数: 16

約数和(自身を含む): 48345088

約数和(自身を除く): 7934697

約数列:

[1, 7, 31, 73, 217, 511, 2263, 2551, 15841, 17857, 79081, 186223, 553567, 1303561, 5772913, 40410391]

約数ペア:

[(1, 40410391), (7, 5772913), (31, 1303561), (73, 553567), (217, 186223), (511, 79081), (2263, 17857), (2551, 15841)]