17773808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{85451}}^1$

素因数の和:85472

約数の個数: 20

約数和(自身を含む): 37086168

約数和(自身を除く): 19312360

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 85451, 170902, 341804, 683608, 1110863, 1367216, 2221726, 4443452, 8886904, 17773808]

約数ペア:

[(1, 17773808), (2, 8886904), (4, 4443452), (8, 2221726), (13, 1367216), (16, 1110863), (26, 683608), (52, 341804), (104, 170902), (208, 85451)]