47431568

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{27197}}^1$

素因数の和:27314

約数の個数: 20

約数和(自身を含む): 92745180

約数和(自身を除く): 45313612

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 27197, 54394, 108788, 217576, 435152, 2964473, 5928946, 11857892, 23715784, 47431568]

約数ペア:

[(1, 47431568), (2, 23715784), (4, 11857892), (8, 5928946), (16, 2964473), (109, 435152), (218, 217576), (436, 108788), (872, 54394), (1744, 27197)]