15966004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{499}}^1$

素因数の和:943

約数の個数: 24

約数和(自身を含む): 29540000

約数和(自身を除く): 13573996

約数列:

[1, 2, 4, 19, 38, 76, 421, 499, 842, 998, 1684, 1996, 7999, 9481, 15998, 18962, 31996, 37924, 210079, 420158, 840316, 3991501, 7983002, 15966004]

約数ペア:

[(1, 15966004), (2, 7983002), (4, 3991501), (19, 840316), (38, 420158), (76, 210079), (421, 37924), (499, 31996), (842, 18962), (998, 15998), (1684, 9481), (1996, 7999)]