63790448

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{209837}}^1$

素因数の和:209864

約数の個数: 20

約数和(自身を含む): 130099560

約数和(自身を除く): 66309112

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 209837, 419674, 839348, 1678696, 3357392, 3986903, 7973806, 15947612, 31895224, 63790448]

約数ペア:

[(1, 63790448), (2, 31895224), (4, 15947612), (8, 7973806), (16, 3986903), (19, 3357392), (38, 1678696), (76, 839348), (152, 419674), (304, 209837)]