39917144

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{541}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 78438240

約数和(自身を除く): 38521096

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 401, 541, 802, 1082, 1604, 2164, 3208, 4328, 9223, 12443, 18446, 24886, 36892, 49772, 73784, 99544, 216941, 433882, 867764, 1735528, 4989643, 9979286, 19958572, 39917144]

約数ペア:

[(1, 39917144), (2, 19958572), (4, 9979286), (8, 4989643), (23, 1735528), (46, 867764), (92, 433882), (184, 216941), (401, 99544), (541, 73784), (802, 49772), (1082, 36892), (1604, 24886), (2164, 18446), (3208, 12443), (4328, 9223)]