82781870

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{201907}}^1$

素因数の和:201955

約数の個数: 16

約数和(自身を含む): 152642448

約数和(自身を除く): 69860578

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 201907, 403814, 1009535, 2019070, 8278187, 16556374, 41390935, 82781870]

約数ペア:

[(1, 82781870), (2, 41390935), (5, 16556374), (10, 8278187), (41, 2019070), (82, 1009535), (205, 403814), (410, 201907)]