31360168

素因数分解:

$2^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2179}}^1$

素因数の和:2449

約数の個数: 32

約数和(自身を含む): 67492800

約数和(自身を除く): 36132632

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 257, 514, 1028, 1799, 2056, 2179, 3598, 4358, 7196, 8716, 14392, 15253, 17432, 30506, 61012, 122024, 560003, 1120006, 2240012, 3920021, 4480024, 7840042, 15680084, 31360168]

約数ペア:

[(1, 31360168), (2, 15680084), (4, 7840042), (7, 4480024), (8, 3920021), (14, 2240012), (28, 1120006), (56, 560003), (257, 122024), (514, 61012), (1028, 30506), (1799, 17432), (2056, 15253), (2179, 14392), (3598, 8716), (4358, 7196)]