31647398

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^2\times {\mathrm{73}}^1$

素因数の和:260

約数の個数: 24

約数和(自身を含む): 49943784

約数和(自身を除く): 18296386

約数列:

[1, 2, 43, 71, 73, 86, 142, 146, 3053, 3139, 5041, 5183, 6106, 6278, 10082, 10366, 216763, 222869, 367993, 433526, 445738, 735986, 15823699, 31647398]

約数ペア:

[(1, 31647398), (2, 15823699), (43, 735986), (71, 445738), (73, 433526), (86, 367993), (142, 222869), (146, 216763), (3053, 10366), (3139, 10082), (5041, 6278), (5183, 6106)]