140968496

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{214891}}^1$

素因数の和:214940

約数の個数: 20

約数和(自身を含む): 279789384

約数和(自身を除く): 138820888

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 214891, 429782, 859564, 1719128, 3438256, 8810531, 17621062, 35242124, 70484248, 140968496]

約数ペア:

[(1, 140968496), (2, 70484248), (4, 35242124), (8, 17621062), (16, 8810531), (41, 3438256), (82, 1719128), (164, 859564), (328, 429782), (656, 214891)]