40402352

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{109789}}^1$

素因数の和:109820

約数の個数: 20

約数和(自身を含む): 81683760

約数和(自身を除く): 41281408

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 109789, 219578, 439156, 878312, 1756624, 2525147, 5050294, 10100588, 20201176, 40402352]

約数ペア:

[(1, 40402352), (2, 20201176), (4, 10100588), (8, 5050294), (16, 2525147), (23, 1756624), (46, 878312), (92, 439156), (184, 219578), (368, 109789)]