139230448

素因数分解:

$2^4\times 7^1\times {\mathrm{1243129}}^1$

素因数の和:1243144

約数の個数: 20

約数和(自身を含む): 308296240

約数和(自身を除く): 169065792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1243129, 2486258, 4972516, 8701903, 9945032, 17403806, 19890064, 34807612, 69615224, 139230448]

約数ペア:

[(1, 139230448), (2, 69615224), (4, 34807612), (7, 19890064), (8, 17403806), (14, 9945032), (16, 8701903), (28, 4972516), (56, 2486258), (112, 1243129)]