7813988

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21467}}^1$

素因数の和:21491

約数の個数: 24

約数和(自身を含む): 16830912

約数和(自身を除く): 9016924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 21467, 42934, 85868, 150269, 279071, 300538, 558142, 601076, 1116284, 1953497, 3906994, 7813988]

約数ペア:

[(1, 7813988), (2, 3906994), (4, 1953497), (7, 1116284), (13, 601076), (14, 558142), (26, 300538), (28, 279071), (52, 150269), (91, 85868), (182, 42934), (364, 21467)]