1997608618

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1\times {\mathrm{23041}}^1$

素因数の和:23757

約数の個数: 16

約数和(自身を含む): 3045968064

約数和(自身を除く): 1048359446

約数列:

[1, 2, 67, 134, 647, 1294, 23041, 43349, 46082, 86698, 1543747, 3087494, 14907527, 29815054, 998804309, 1997608618]

約数ペア:

[(1, 1997608618), (2, 998804309), (67, 29815054), (134, 14907527), (647, 3087494), (1294, 1543747), (23041, 86698), (43349, 46082)]