138338648

素因数分解:

$2^3\times 7^1\times {\mathrm{2470333}}^1$

素因数の和:2470346

約数の個数: 16

約数和(自身を含む): 296440080

約数和(自身を除く): 158101432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2470333, 4940666, 9881332, 17292331, 19762664, 34584662, 69169324, 138338648]

約数ペア:

[(1, 138338648), (2, 69169324), (4, 34584662), (7, 19762664), (8, 17292331), (14, 9881332), (28, 4940666), (56, 2470333)]