25800970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{198469}}^1$

素因数の和:198489

約数の個数: 16

約数和(自身を含む): 50014440

約数和(自身を除く): 24213470

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 198469, 396938, 992345, 1984690, 2580097, 5160194, 12900485, 25800970]

約数ペア:

[(1, 25800970), (2, 12900485), (5, 5160194), (10, 2580097), (13, 1984690), (26, 992345), (65, 396938), (130, 198469)]