12984688

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{4691}}^1$

素因数の和:4872

約数の個数: 20

約数和(自身を含む): 25308648

約数和(自身を除く): 12323960

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 4691, 9382, 18764, 37528, 75056, 811543, 1623086, 3246172, 6492344, 12984688]

約数ペア:

[(1, 12984688), (2, 6492344), (4, 3246172), (8, 1623086), (16, 811543), (173, 75056), (346, 37528), (692, 18764), (1384, 9382), (2768, 4691)]