63438740

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{16607}}^1$

素因数の和:16807

約数の個数: 24

約数和(自身を含む): 133926912

約数和(自身を除く): 70488172

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 16607, 33214, 66428, 83035, 166070, 332140, 3171937, 6343874, 12687748, 15859685, 31719370, 63438740]

約数ペア:

[(1, 63438740), (2, 31719370), (4, 15859685), (5, 12687748), (10, 6343874), (20, 3171937), (191, 332140), (382, 166070), (764, 83035), (955, 66428), (1910, 33214), (3820, 16607)]