1685212972

素因数分解:

$2^2\times {\mathrm{419}}^1\times {\mathrm{503}}^1\times {\mathrm{1999}}^1$

素因数の和:2925

約数の個数: 24

約数和(自身を含む): 2963520000

約数和(自身を除く): 1278307028

約数列:

[1, 2, 4, 419, 503, 838, 1006, 1676, 1999, 2012, 3998, 7996, 210757, 421514, 837581, 843028, 1005497, 1675162, 2010994, 3350324, 4021988, 421303243, 842606486, 1685212972]

約数ペア:

[(1, 1685212972), (2, 842606486), (4, 421303243), (419, 4021988), (503, 3350324), (838, 2010994), (1006, 1675162), (1676, 1005497), (1999, 843028), (2012, 837581), (3998, 421514), (7996, 210757)]