1247397310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6565249}}^1$

素因数の和:6565275

約数の個数: 16

約数和(自身を含む): 2363490000

約数和(自身を除く): 1116092690

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 6565249, 13130498, 32826245, 65652490, 124739731, 249479462, 623698655, 1247397310]

約数ペア:

[(1, 1247397310), (2, 623698655), (5, 249479462), (10, 124739731), (19, 65652490), (38, 32826245), (95, 13130498), (190, 6565249)]