31231792

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{84869}}^1$

素因数の和:84900

約数の個数: 20

約数和(自身を含む): 63143280

約数和(自身を除く): 31911488

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 84869, 169738, 339476, 678952, 1357904, 1951987, 3903974, 7807948, 15615896, 31231792]

約数ペア:

[(1, 31231792), (2, 15615896), (4, 7807948), (8, 3903974), (16, 1951987), (23, 1357904), (46, 678952), (92, 339476), (184, 169738), (368, 84869)]