31308872

素因数分解:

$2^3\times 7^1\times {\mathrm{523}}^1\times {\mathrm{1069}}^1$

素因数の和:1605

約数の個数: 32

約数和(自身を含む): 67281600

約数和(自身を除く): 35972728

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 523, 1046, 1069, 2092, 2138, 3661, 4184, 4276, 7322, 7483, 8552, 14644, 14966, 29288, 29932, 59864, 559087, 1118174, 2236348, 3913609, 4472696, 7827218, 15654436, 31308872]

約数ペア:

[(1, 31308872), (2, 15654436), (4, 7827218), (7, 4472696), (8, 3913609), (14, 2236348), (28, 1118174), (56, 559087), (523, 59864), (1046, 29932), (1069, 29288), (2092, 14966), (2138, 14644), (3661, 8552), (4184, 7483), (4276, 7322)]