139425170

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{127913}}^1$

素因数の和:128029

約数の個数: 16

約数和(自身を含む): 253269720

約数和(自身を除く): 113844550

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 127913, 255826, 639565, 1279130, 13942517, 27885034, 69712585, 139425170]

約数ペア:

[(1, 139425170), (2, 69712585), (5, 27885034), (10, 13942517), (109, 1279130), (218, 639565), (545, 255826), (1090, 127913)]