38743124

素因数分解:

$2^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{2221}}^1$

素因数の和:2328

約数の個数: 36

約数和(自身を含む): 79792020

約数和(自身を除く): 41048896

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 356, 623, 1246, 2221, 2492, 4361, 4442, 8722, 8884, 15547, 17444, 31094, 62188, 108829, 197669, 217658, 395338, 435316, 790676, 1383683, 2767366, 5534732, 9685781, 19371562, 38743124]

約数ペア:

[(1, 38743124), (2, 19371562), (4, 9685781), (7, 5534732), (14, 2767366), (28, 1383683), (49, 790676), (89, 435316), (98, 395338), (178, 217658), (196, 197669), (356, 108829), (623, 62188), (1246, 31094), (2221, 17444), (2492, 15547), (4361, 8884), (4442, 8722)]