138416572

素因数分解:

$2^2\times 7^2\times {\mathrm{706207}}^1$

素因数の和:706225

約数の個数: 18

約数和(自身を含む): 281776992

約数和(自身を除く): 143360420

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 706207, 1412414, 2824828, 4943449, 9886898, 19773796, 34604143, 69208286, 138416572]

約数ペア:

[(1, 138416572), (2, 69208286), (4, 34604143), (7, 19773796), (14, 9886898), (28, 4943449), (49, 2824828), (98, 1412414), (196, 706207)]