31380208

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{41729}}^1$

素因数の和:41784

約数の個数: 20

約数和(自身を含む): 62094240

約数和(自身を除く): 30714032

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 41729, 83458, 166916, 333832, 667664, 1961263, 3922526, 7845052, 15690104, 31380208]

約数ペア:

[(1, 31380208), (2, 15690104), (4, 7845052), (8, 3922526), (16, 1961263), (47, 667664), (94, 333832), (188, 166916), (376, 83458), (752, 41729)]