11965618

素因数分解:

$2^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1321}}^1$

素因数の和:1977

約数の個数: 16

約数和(自身を含む): 20559744

約数和(自身を除く): 8594126

約数列:

[1, 2, 7, 14, 647, 1294, 1321, 2642, 4529, 9058, 9247, 18494, 854687, 1709374, 5982809, 11965618]

約数ペア:

[(1, 11965618), (2, 5982809), (7, 1709374), (14, 854687), (647, 18494), (1294, 9247), (1321, 9058), (2642, 4529)]