16406416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{78877}}^1$

素因数の和:78898

約数の個数: 20

約数和(自身を含む): 34233052

約数和(自身を除く): 17826636

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 78877, 157754, 315508, 631016, 1025401, 1262032, 2050802, 4101604, 8203208, 16406416]

約数ペア:

[(1, 16406416), (2, 8203208), (4, 4101604), (8, 2050802), (13, 1262032), (16, 1025401), (26, 631016), (52, 315508), (104, 157754), (208, 78877)]