1310518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{839}}^1$

素因数の和:923

約数の個数: 16

約数和(自身を含む): 2177280

約数和(自身を除く): 866762

約数列:

[1, 2, 11, 22, 71, 142, 781, 839, 1562, 1678, 9229, 18458, 59569, 119138, 655259, 1310518]

約数ペア:

[(1, 1310518), (2, 655259), (11, 119138), (22, 59569), (71, 18458), (142, 9229), (781, 1678), (839, 1562)]