16887228

素因数分解:

$2^2\times 3^1\times {\mathrm{661}}^1\times {\mathrm{2129}}^1$

素因数の和:2797

約数の個数: 24

約数和(自身を含む): 39481680

約数和(自身を除く): 22594452

約数列:

[1, 2, 3, 4, 6, 12, 661, 1322, 1983, 2129, 2644, 3966, 4258, 6387, 7932, 8516, 12774, 25548, 1407269, 2814538, 4221807, 5629076, 8443614, 16887228]

約数ペア:

[(1, 16887228), (2, 8443614), (3, 5629076), (4, 4221807), (6, 2814538), (12, 1407269), (661, 25548), (1322, 12774), (1983, 8516), (2129, 7932), (2644, 6387), (3966, 4258)]