245426078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{11311}}^1$

素因数の和:11903

約数の個数: 16

約数和(自身を含む): 388227840

約数和(自身を除く): 142801762

約数列:

[1, 2, 19, 38, 571, 1142, 10849, 11311, 21698, 22622, 214909, 429818, 6458581, 12917162, 122713039, 245426078]

約数ペア:

[(1, 245426078), (2, 122713039), (19, 12917162), (38, 6458581), (571, 429818), (1142, 214909), (10849, 22622), (11311, 21698)]