620221256

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{4080403}}^1$

素因数の和:4080428

約数の個数: 16

約数和(自身を含む): 1224121200

約数和(自身を除く): 603899944

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 4080403, 8160806, 16321612, 32643224, 77527657, 155055314, 310110628, 620221256]

約数ペア:

[(1, 620221256), (2, 310110628), (4, 155055314), (8, 77527657), (19, 32643224), (38, 16321612), (76, 8160806), (152, 4080403)]