8664978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2003}}^1$

素因数の和:2118

約数の個数: 32

約数和(自身を含む): 20007936

約数和(自身を除く): 11342958

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 206, 309, 618, 721, 1442, 2003, 2163, 4006, 4326, 6009, 12018, 14021, 28042, 42063, 84126, 206309, 412618, 618927, 1237854, 1444163, 2888326, 4332489, 8664978]

約数ペア:

[(1, 8664978), (2, 4332489), (3, 2888326), (6, 1444163), (7, 1237854), (14, 618927), (21, 412618), (42, 206309), (103, 84126), (206, 42063), (309, 28042), (618, 14021), (721, 12018), (1442, 6009), (2003, 4326), (2163, 4006)]