13279088

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{19301}}^1$

素因数の和:19352

約数の個数: 20

約数和(自身を含む): 26327928

約数和(自身を除く): 13048840

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 19301, 38602, 77204, 154408, 308816, 829943, 1659886, 3319772, 6639544, 13279088]

約数ペア:

[(1, 13279088), (2, 6639544), (4, 3319772), (8, 1659886), (16, 829943), (43, 308816), (86, 154408), (172, 77204), (344, 38602), (688, 19301)]