137449172

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{22013}}^1$

素因数の和:22247

約数の個数: 24

約数和(自身を含む): 276143616

約数和(自身を除く): 138694444

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 3122, 6244, 22013, 44026, 88052, 154091, 308182, 616364, 4908899, 9817798, 19635596, 34362293, 68724586, 137449172]

約数ペア:

[(1, 137449172), (2, 68724586), (4, 34362293), (7, 19635596), (14, 9817798), (28, 4908899), (223, 616364), (446, 308182), (892, 154091), (1561, 88052), (3122, 44026), (6244, 22013)]