138859616

素因数分解:

$2^5\times 7^1\times {\mathrm{619909}}^1$

素因数の和:619926

約数の個数: 24

約数和(自身を含む): 312434640

約数和(自身を除く): 173575024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 619909, 1239818, 2479636, 4339363, 4959272, 8678726, 9918544, 17357452, 19837088, 34714904, 69429808, 138859616]

約数ペア:

[(1, 138859616), (2, 69429808), (4, 34714904), (7, 19837088), (8, 17357452), (14, 9918544), (16, 8678726), (28, 4959272), (32, 4339363), (56, 2479636), (112, 1239818), (224, 619909)]