331320898

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{20809}}^1$

素因数の和:21249

約数の個数: 16

約数和(自身を含む): 524412000

約数和(自身を除く): 193091102

約数列:

[1, 2, 19, 38, 419, 838, 7961, 15922, 20809, 41618, 395371, 790742, 8718971, 17437942, 165660449, 331320898]

約数ペア:

[(1, 331320898), (2, 165660449), (19, 17437942), (38, 8718971), (419, 790742), (838, 395371), (7961, 41618), (15922, 20809)]