12880042

素因数分解:

$2^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{787}}^1$

素因数の和:970

約数の個数: 24

約数和(自身を含む): 22637664

約数和(自身を除く): 9757622

約数列:

[1, 2, 7, 14, 49, 98, 167, 334, 787, 1169, 1574, 2338, 5509, 8183, 11018, 16366, 38563, 77126, 131429, 262858, 920003, 1840006, 6440021, 12880042]

約数ペア:

[(1, 12880042), (2, 6440021), (7, 1840006), (14, 920003), (49, 262858), (98, 131429), (167, 77126), (334, 38563), (787, 16366), (1169, 11018), (1574, 8183), (2338, 5509)]