690018

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{2347}}^1$

素因数の和:2366

約数の個数: 24

約数和(自身を含む): 1606032

約数和(自身を除く): 916014

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 2347, 4694, 7041, 14082, 16429, 32858, 49287, 98574, 115003, 230006, 345009, 690018]

約数ペア:

[(1, 690018), (2, 345009), (3, 230006), (6, 115003), (7, 98574), (14, 49287), (21, 32858), (42, 16429), (49, 14082), (98, 7041), (147, 4694), (294, 2347)]