1320248918

素因数分解:

$2^1\times {\mathrm{191}}^1\times {\mathrm{491}}^1\times {\mathrm{7039}}^1$

素因数の和:7723

約数の個数: 16

約数和(自身を含む): 1995079680

約数和(自身を除く): 674830762

約数列:

[1, 2, 191, 382, 491, 982, 7039, 14078, 93781, 187562, 1344449, 2688898, 3456149, 6912298, 660124459, 1320248918]

約数ペア:

[(1, 1320248918), (2, 660124459), (191, 6912298), (382, 3456149), (491, 2688898), (982, 1344449), (7039, 187562), (14078, 93781)]