257037018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1709}}^1\times {\mathrm{3581}}^1$

素因数の和:5302

約数の個数: 32

約数和(自身を含む): 588021120

約数和(自身を除く): 330984102

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1709, 3418, 3581, 5127, 7162, 10254, 10743, 11963, 21486, 23926, 25067, 35889, 50134, 71778, 75201, 150402, 6119929, 12239858, 18359787, 36719574, 42839503, 85679006, 128518509, 257037018]

約数ペア:

[(1, 257037018), (2, 128518509), (3, 85679006), (6, 42839503), (7, 36719574), (14, 18359787), (21, 12239858), (42, 6119929), (1709, 150402), (3418, 75201), (3581, 71778), (5127, 50134), (7162, 35889), (10254, 25067), (10743, 23926), (11963, 21486)]