249520852

素因数分解:

$2^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{22447}}^1$

素因数の和:22855

約数の個数: 24

約数和(自身を含む): 500321024

約数和(自身を除く): 250800172

約数列:

[1, 2, 4, 7, 14, 28, 397, 794, 1588, 2779, 5558, 11116, 22447, 44894, 89788, 157129, 314258, 628516, 8911459, 17822918, 35645836, 62380213, 124760426, 249520852]

約数ペア:

[(1, 249520852), (2, 124760426), (4, 62380213), (7, 35645836), (14, 17822918), (28, 8911459), (397, 628516), (794, 314258), (1588, 157129), (2779, 89788), (5558, 44894), (11116, 22447)]