80646904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{775451}}^1$

素因数の和:775470

約数の個数: 16

約数和(自身を含む): 162844920

約数和(自身を除く): 82198016

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 775451, 1550902, 3101804, 6203608, 10080863, 20161726, 40323452, 80646904]

約数ペア:

[(1, 80646904), (2, 40323452), (4, 20161726), (8, 10080863), (13, 6203608), (26, 3101804), (52, 1550902), (104, 775451)]