31932008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{499}}^1$

素因数の和:945

約数の個数: 32

約数和(自身を含む): 63300000

約数和(自身を除く): 31367992

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 421, 499, 842, 998, 1684, 1996, 3368, 3992, 7999, 9481, 15998, 18962, 31996, 37924, 63992, 75848, 210079, 420158, 840316, 1680632, 3991501, 7983002, 15966004, 31932008]

約数ペア:

[(1, 31932008), (2, 15966004), (4, 7983002), (8, 3991501), (19, 1680632), (38, 840316), (76, 420158), (152, 210079), (421, 75848), (499, 63992), (842, 37924), (998, 31996), (1684, 18962), (1996, 15998), (3368, 9481), (3992, 7999)]