138463790

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{127031}}^1$

素因数の和:127147

約数の個数: 16

約数和(自身を含む): 251523360

約数和(自身を除く): 113059570

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 127031, 254062, 635155, 1270310, 13846379, 27692758, 69231895, 138463790]

約数ペア:

[(1, 138463790), (2, 69231895), (5, 27692758), (10, 13846379), (109, 1270310), (218, 635155), (545, 254062), (1090, 127031)]