2012187107

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{4799}}^1$

素因数の和:5055

約数の個数: 24

約数和(自身を含む): 2407680000

約数和(自身を除く): 395492893

約数列:

[1, 7, 43, 49, 199, 301, 1393, 2107, 4799, 8557, 9751, 33593, 59899, 206357, 235151, 419293, 955001, 1444499, 6685007, 10111493, 41065043, 46795049, 287455301, 2012187107]

約数ペア:

[(1, 2012187107), (7, 287455301), (43, 46795049), (49, 41065043), (199, 10111493), (301, 6685007), (1393, 1444499), (2107, 955001), (4799, 419293), (8557, 235151), (9751, 206357), (33593, 59899)]