486634

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:245

約数の個数: 16

約数和(自身を含む): 777600

約数和(自身を除く): 290966

約数列:

[1, 2, 23, 46, 71, 142, 149, 298, 1633, 3266, 3427, 6854, 10579, 21158, 243317, 486634]

約数ペア:

[(1, 486634), (2, 243317), (23, 21158), (46, 10579), (71, 6854), (142, 3427), (149, 3266), (298, 1633)]