24691472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{118709}}^1$

素因数の和:118730

約数の個数: 20

約数和(自身を含む): 51520140

約数和(自身を除く): 26828668

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 118709, 237418, 474836, 949672, 1543217, 1899344, 3086434, 6172868, 12345736, 24691472]

約数ペア:

[(1, 24691472), (2, 12345736), (4, 6172868), (8, 3086434), (13, 1899344), (16, 1543217), (26, 949672), (52, 474836), (104, 237418), (208, 118709)]