138645534

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{325459}}^1$

素因数の和:325535

約数の個数: 16

約数和(自身を含む): 281197440

約数和(自身を除く): 142551906

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 325459, 650918, 976377, 1952754, 23107589, 46215178, 69322767, 138645534]

約数ペア:

[(1, 138645534), (2, 69322767), (3, 46215178), (6, 23107589), (71, 1952754), (142, 976377), (213, 650918), (426, 325459)]