38973812

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{1319}}^1$

素因数の和:1495

約数の個数: 24

約数和(自身を含む): 69854400

約数和(自身を除く): 30880588

約数列:

[1, 2, 4, 83, 89, 166, 178, 332, 356, 1319, 2638, 5276, 7387, 14774, 29548, 109477, 117391, 218954, 234782, 437908, 469564, 9743453, 19486906, 38973812]

約数ペア:

[(1, 38973812), (2, 19486906), (4, 9743453), (83, 469564), (89, 437908), (166, 234782), (178, 218954), (332, 117391), (356, 109477), (1319, 29548), (2638, 14774), (5276, 7387)]