489540472

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{3220661}}^1$

素因数の和:3220686

約数の個数: 16

約数和(自身を含む): 966198600

約数和(自身を除く): 476658128

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 3220661, 6441322, 12882644, 25765288, 61192559, 122385118, 244770236, 489540472]

約数ペア:

[(1, 489540472), (2, 244770236), (4, 122385118), (8, 61192559), (19, 25765288), (38, 12882644), (76, 6441322), (152, 3220661)]