1284304874

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{1291}}^1\times {\mathrm{3797}}^1$

素因数の和:5221

約数の個数: 16

約数和(自身を含む): 1943178336

約数和(自身を除く): 658873462

約数列:

[1, 2, 131, 262, 1291, 2582, 3797, 7594, 169121, 338242, 497407, 994814, 4901927, 9803854, 642152437, 1284304874]

約数ペア:

[(1, 1284304874), (2, 642152437), (131, 9803854), (262, 4901927), (1291, 994814), (2582, 497407), (3797, 338242), (7594, 169121)]