26978810

素因数分解:

$2^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{9601}}^1$

素因数の和:9889

約数の個数: 16

約数和(自身を含む): 48739752

約数和(自身を除く): 21760942

約数列:

[1, 2, 5, 10, 281, 562, 1405, 2810, 9601, 19202, 48005, 96010, 2697881, 5395762, 13489405, 26978810]

約数ペア:

[(1, 26978810), (2, 13489405), (5, 5395762), (10, 2697881), (281, 96010), (562, 48005), (1405, 19202), (2810, 9601)]