156945998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{20441}}^1$

素因数の和:20803

約数の個数: 16

約数和(自身を含む): 257569200

約数和(自身を除く): 100623202

約数列:

[1, 2, 11, 22, 349, 698, 3839, 7678, 20441, 40882, 224851, 449702, 7133909, 14267818, 78472999, 156945998]

約数ペア:

[(1, 156945998), (2, 78472999), (11, 14267818), (22, 7133909), (349, 449702), (698, 224851), (3839, 40882), (7678, 20441)]