490679906

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{21841}}^1$

素因数の和:22129

約数の個数: 16

約数和(自身を含む): 754859520

約数和(自身を除く): 264179614

約数列:

[1, 2, 47, 94, 239, 478, 11233, 21841, 22466, 43682, 1026527, 2053054, 5219999, 10439998, 245339953, 490679906]

約数ペア:

[(1, 490679906), (2, 245339953), (47, 10439998), (94, 5219999), (239, 2053054), (478, 1026527), (11233, 43682), (21841, 22466)]