39987328

素因数分解:

$2^7\times {\mathrm{312401}}^1$

素因数の和:312415

約数の個数: 16

約数和(自身を含む): 79662510

約数和(自身を除く): 39675182

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 312401, 624802, 1249604, 2499208, 4998416, 9996832, 19993664, 39987328]

約数ペア:

[(1, 39987328), (2, 19993664), (4, 9996832), (8, 4998416), (16, 2499208), (32, 1249604), (64, 624802), (128, 312401)]