22105784

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{359}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 42768000

約数和(自身を除く): 20662216

約数列:

[1, 2, 4, 8, 43, 86, 172, 179, 344, 358, 359, 716, 718, 1432, 1436, 2872, 7697, 15394, 15437, 30788, 30874, 61576, 61748, 64261, 123496, 128522, 257044, 514088, 2763223, 5526446, 11052892, 22105784]

約数ペア:

[(1, 22105784), (2, 11052892), (4, 5526446), (8, 2763223), (43, 514088), (86, 257044), (172, 128522), (179, 123496), (344, 64261), (358, 61748), (359, 61576), (716, 30874), (718, 30788), (1432, 15437), (1436, 15394), (2872, 7697)]