25449944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{244711}}^1$

素因数の和:244730

約数の個数: 16

約数和(自身を含む): 51389520

約数和(自身を除く): 25939576

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 244711, 489422, 978844, 1957688, 3181243, 6362486, 12724972, 25449944]

約数ペア:

[(1, 25449944), (2, 12724972), (4, 6362486), (8, 3181243), (13, 1957688), (26, 978844), (52, 489422), (104, 244711)]