138826268

素因数分解:

$2^2\times 7^1\times {\mathrm{997}}^1\times {\mathrm{4973}}^1$

素因数の和:5981

約数の個数: 24

約数和(自身を含む): 277986912

約数和(自身を除く): 139160644

約数列:

[1, 2, 4, 7, 14, 28, 997, 1994, 3988, 4973, 6979, 9946, 13958, 19892, 27916, 34811, 69622, 139244, 4958081, 9916162, 19832324, 34706567, 69413134, 138826268]

約数ペア:

[(1, 138826268), (2, 69413134), (4, 34706567), (7, 19832324), (14, 9916162), (28, 4958081), (997, 139244), (1994, 69622), (3988, 34811), (4973, 27916), (6979, 19892), (9946, 13958)]