549884

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:209

約数の個数: 24

約数和(自身を含む): 1034880

約数和(自身を除く): 484996

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 139, 172, 278, 556, 989, 1978, 3197, 3956, 5977, 6394, 11954, 12788, 23908, 137471, 274942, 549884]

約数ペア:

[(1, 549884), (2, 274942), (4, 137471), (23, 23908), (43, 12788), (46, 11954), (86, 6394), (92, 5977), (139, 3956), (172, 3197), (278, 1978), (556, 989)]