851940236

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{647371}}^1$

素因数の和:647429

約数の個数: 24

約数和(自身を含む): 1740135936

約数和(自身を除く): 888195700

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 647371, 1294742, 2589484, 4531597, 9063194, 18126388, 30426437, 60852874, 121705748, 212985059, 425970118, 851940236]

約数ペア:

[(1, 851940236), (2, 425970118), (4, 212985059), (7, 121705748), (14, 60852874), (28, 30426437), (47, 18126388), (94, 9063194), (188, 4531597), (329, 2589484), (658, 1294742), (1316, 647371)]