388304892

素因数分解:

$2^2\times 3^2\times {\mathrm{10786247}}^1$

素因数の和:10786257

約数の個数: 18

約数和(自身を含む): 981548568

約数和(自身を除く): 593243676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 10786247, 21572494, 32358741, 43144988, 64717482, 97076223, 129434964, 194152446, 388304892]

約数ペア:

[(1, 388304892), (2, 194152446), (3, 129434964), (4, 97076223), (6, 64717482), (9, 43144988), (12, 32358741), (18, 21572494), (36, 10786247)]