245550004

素因数分解:

$2^2\times 7^1\times {\mathrm{719}}^1\times {\mathrm{12197}}^1$

素因数の和:12927

約数の個数: 24

約数和(自身を含む): 491823360

約数和(自身を除く): 246273356

約数列:

[1, 2, 4, 7, 14, 28, 719, 1438, 2876, 5033, 10066, 12197, 20132, 24394, 48788, 85379, 170758, 341516, 8769643, 17539286, 35078572, 61387501, 122775002, 245550004]

約数ペア:

[(1, 245550004), (2, 122775002), (4, 61387501), (7, 35078572), (14, 17539286), (28, 8769643), (719, 341516), (1438, 170758), (2876, 85379), (5033, 48788), (10066, 24394), (12197, 20132)]