320173066

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{443453}}^1$

素因数の和:443493

約数の個数: 12

約数和(自身を含む): 506867922

約数和(自身を除く): 186694856

約数列:

[1, 2, 19, 38, 361, 722, 443453, 886906, 8425607, 16851214, 160086533, 320173066]

約数ペア:

[(1, 320173066), (2, 160086533), (19, 16851214), (38, 8425607), (361, 886906), (722, 443453)]