13328404

素因数分解:

$2^2\times {\mathrm{71}}^2\times {\mathrm{661}}^1$

素因数の和:807

約数の個数: 18

約数和(自身を含む): 23693642

約数和(自身を除く): 10365238

約数列:

[1, 2, 4, 71, 142, 284, 661, 1322, 2644, 5041, 10082, 20164, 46931, 93862, 187724, 3332101, 6664202, 13328404]

約数ペア:

[(1, 13328404), (2, 6664202), (4, 3332101), (71, 187724), (142, 93862), (284, 46931), (661, 20164), (1322, 10082), (2644, 5041)]