15691550646448

素因数分解:

$2^4\times {\mathrm{2439977}}^1\times {\mathrm{401939}}^1$

素因数の和:2841924

約数の個数: 20

約数和(自身を含む): 30402467476920

約数和(自身を除く): 14710916830472

約数列:

[1, 2, 4, 8, 16, 401939, 803878, 1607756, 2439977, 3215512, 4879954, 6431024, 9759908, 19519816, 39039632, 980721915403, 1961443830806, 3922887661612, 7845775323224, 15691550646448]

約数ペア:

[(1, 15691550646448), (2, 7845775323224), (4, 3922887661612), (8, 1961443830806), (16, 980721915403), (401939, 39039632), (803878, 19519816), (1607756, 9759908), (2439977, 6431024), (3215512, 4879954)]