388566404

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{937}}^1\times {\mathrm{2411}}^1$

素因数の和:3395

約数の個数: 24

約数和(自身を含む): 696836448

約数和(自身を除く): 308270044

約数列:

[1, 2, 4, 43, 86, 172, 937, 1874, 2411, 3748, 4822, 9644, 40291, 80582, 103673, 161164, 207346, 414692, 2259107, 4518214, 9036428, 97141601, 194283202, 388566404]

約数ペア:

[(1, 388566404), (2, 194283202), (4, 97141601), (43, 9036428), (86, 4518214), (172, 2259107), (937, 414692), (1874, 207346), (2411, 161164), (3748, 103673), (4822, 80582), (9644, 40291)]