13238704

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{7591}}^1$

素因数の和:7708

約数の個数: 20

約数和(自身を含む): 25888720

約数和(自身を除く): 12650016

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 7591, 15182, 30364, 60728, 121456, 827419, 1654838, 3309676, 6619352, 13238704]

約数ペア:

[(1, 13238704), (2, 6619352), (4, 3309676), (8, 1654838), (16, 827419), (109, 121456), (218, 60728), (436, 30364), (872, 15182), (1744, 7591)]