508838164

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{352381}}^1$

素因数の和:352423

約数の個数: 18

約数和(自身を含む): 939802794

約数和(自身を除く): 430964630

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 352381, 704762, 1409524, 6695239, 13390478, 26780956, 127209541, 254419082, 508838164]

約数ペア:

[(1, 508838164), (2, 254419082), (4, 127209541), (19, 26780956), (38, 13390478), (76, 6695239), (361, 1409524), (722, 704762), (1444, 352381)]