31583404

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{677}}^1$

素因数の和:897

約数の個数: 24

約数和(自身を含む): 56382480

約数和(自身を除く): 24799076

約数列:

[1, 2, 4, 107, 109, 214, 218, 428, 436, 677, 1354, 2708, 11663, 23326, 46652, 72439, 73793, 144878, 147586, 289756, 295172, 7895851, 15791702, 31583404]

約数ペア:

[(1, 31583404), (2, 15791702), (4, 7895851), (107, 295172), (109, 289756), (214, 147586), (218, 144878), (428, 73793), (436, 72439), (677, 46652), (1354, 23326), (2708, 11663)]