129004850

素因数分解:

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

素因数の和:198494

約数の個数: 24

約数和(自身を含む): 258407940

約数和(自身を除く): 129403090

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 198469, 396938, 992345, 1984690, 2580097, 4961725, 5160194, 9923450, 12900485, 25800970, 64502425, 129004850]

約数ペア:

[(1, 129004850), (2, 64502425), (5, 25800970), (10, 12900485), (13, 9923450), (25, 5160194), (26, 4961725), (50, 2580097), (65, 1984690), (130, 992345), (325, 396938), (650, 198469)]