138824084

素因数分解:

$2^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{19753}}^1$

素因数の和:20015

約数の個数: 24

約数和(自身を含む): 278768448

約数和(自身を除く): 139944364

約数列:

[1, 2, 4, 7, 14, 28, 251, 502, 1004, 1757, 3514, 7028, 19753, 39506, 79012, 138271, 276542, 553084, 4958003, 9916006, 19832012, 34706021, 69412042, 138824084]

約数ペア:

[(1, 138824084), (2, 69412042), (4, 34706021), (7, 19832012), (14, 9916006), (28, 4958003), (251, 553084), (502, 276542), (1004, 138271), (1757, 79012), (3514, 39506), (7028, 19753)]