287360066

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1080301}}^1$

素因数の和:1080329

約数の個数: 16

約数和(自身を含む): 518544960

約数和(自身を除く): 231184894

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1080301, 2160602, 7562107, 15124214, 20525719, 41051438, 143680033, 287360066]

約数ペア:

[(1, 287360066), (2, 143680033), (7, 41051438), (14, 20525719), (19, 15124214), (38, 7562107), (133, 2160602), (266, 1080301)]