39811988

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{643}}^1\times {\mathrm{673}}^1$

素因数の和:1343

約数の個数: 24

約数和(自身を含む): 72921408

約数和(自身を除く): 33109420

約数列:

[1, 2, 4, 23, 46, 92, 643, 673, 1286, 1346, 2572, 2692, 14789, 15479, 29578, 30958, 59156, 61916, 432739, 865478, 1730956, 9952997, 19905994, 39811988]

約数ペア:

[(1, 39811988), (2, 19905994), (4, 9952997), (23, 1730956), (46, 865478), (92, 432739), (643, 61916), (673, 59156), (1286, 30958), (1346, 29578), (2572, 15479), (2692, 14789)]