86221090

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{19463}}^1$

素因数の和:19913

約数の個数: 16

約数和(自身を含む): 155556288

約数和(自身を除く): 69335198

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 19463, 38926, 97315, 194630, 8622109, 17244218, 43110545, 86221090]

約数ペア:

[(1, 86221090), (2, 43110545), (5, 17244218), (10, 8622109), (443, 194630), (886, 97315), (2215, 38926), (4430, 19463)]