138566288

素因数分解:

$2^4\times 7^1\times {\mathrm{1237199}}^1$

素因数の和:1237214

約数の個数: 20

約数和(自身を含む): 306825600

約数和(自身を除く): 168259312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1237199, 2474398, 4948796, 8660393, 9897592, 17320786, 19795184, 34641572, 69283144, 138566288]

約数ペア:

[(1, 138566288), (2, 69283144), (4, 34641572), (7, 19795184), (8, 17320786), (14, 9897592), (16, 8660393), (28, 4948796), (56, 2474398), (112, 1237199)]