490184762

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{120557}}^1$

素因数の和:120685

約数の個数: 16

約数和(自身を含む): 781215840

約数和(自身を除く): 291031078

約数列:

[1, 2, 19, 38, 107, 214, 2033, 4066, 120557, 241114, 2290583, 4581166, 12899599, 25799198, 245092381, 490184762]

約数ペア:

[(1, 490184762), (2, 245092381), (19, 25799198), (38, 12899599), (107, 4581166), (214, 2290583), (2033, 241114), (4066, 120557)]