394896068

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{300073}}^1$

素因数の和:300131

約数の個数: 24

約数和(自身を含む): 806598912

約数和(自身を除く): 411702844

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 300073, 600146, 1200292, 2100511, 4201022, 8402044, 14103431, 28206862, 56413724, 98724017, 197448034, 394896068]

約数ペア:

[(1, 394896068), (2, 197448034), (4, 98724017), (7, 56413724), (14, 28206862), (28, 14103431), (47, 8402044), (94, 4201022), (188, 2100511), (329, 1200292), (658, 600146), (1316, 300073)]