138443752

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{1093}}^1$

素因数の和:1393

約数の個数: 32

約数和(自身を含む): 264660480

約数和(自身を除く): 126216728

約数列:

[1, 2, 4, 8, 71, 142, 223, 284, 446, 568, 892, 1093, 1784, 2186, 4372, 8744, 15833, 31666, 63332, 77603, 126664, 155206, 243739, 310412, 487478, 620824, 974956, 1949912, 17305469, 34610938, 69221876, 138443752]

約数ペア:

[(1, 138443752), (2, 69221876), (4, 34610938), (8, 17305469), (71, 1949912), (142, 974956), (223, 620824), (284, 487478), (446, 310412), (568, 243739), (892, 155206), (1093, 126664), (1784, 77603), (2186, 63332), (4372, 31666), (8744, 15833)]