39347728

素因数分解:

$2^4\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1367}}^1$

素因数の和:1639

約数の個数: 40

約数和(自身を含む): 87530112

約数和(自身を除く): 48182384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 257, 514, 1028, 1367, 1799, 2056, 2734, 3598, 4112, 5468, 7196, 9569, 10936, 14392, 19138, 21872, 28784, 38276, 76552, 153104, 351319, 702638, 1405276, 2459233, 2810552, 4918466, 5621104, 9836932, 19673864, 39347728]

約数ペア:

[(1, 39347728), (2, 19673864), (4, 9836932), (7, 5621104), (8, 4918466), (14, 2810552), (16, 2459233), (28, 1405276), (56, 702638), (112, 351319), (257, 153104), (514, 76552), (1028, 38276), (1367, 28784), (1799, 21872), (2056, 19138), (2734, 14392), (3598, 10936), (4112, 9569), (5468, 7196)]