138836851216

素因数分解:

$2^4\times 7^1\times {\mathrm{1239614743}}^1$

素因数の和:1239614758

約数の個数: 20

約数和(自身を含む): 307424456512

約数和(自身を除く): 168587605296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1239614743, 2479229486, 4958458972, 8677303201, 9916917944, 17354606402, 19833835888, 34709212804, 69418425608, 138836851216]

約数ペア:

[(1, 138836851216), (2, 69418425608), (4, 34709212804), (7, 19833835888), (8, 17354606402), (14, 9916917944), (16, 8677303201), (28, 4958458972), (56, 2479229486), (112, 1239614743)]