25438088

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{244597}}^1$

素因数の和:244616

約数の個数: 16

約数和(自身を含む): 51365580

約数和(自身を除く): 25927492

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 244597, 489194, 978388, 1956776, 3179761, 6359522, 12719044, 25438088]

約数ペア:

[(1, 25438088), (2, 12719044), (4, 6359522), (8, 3179761), (13, 1956776), (26, 978388), (52, 489194), (104, 244597)]