490718156

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{2131}}^1\times {\mathrm{2503}}^1$

素因数の和:4661

約数の個数: 24

約数和(自身を含む): 896872704

約数和(自身を除く): 406154548

約数列:

[1, 2, 4, 23, 46, 92, 2131, 2503, 4262, 5006, 8524, 10012, 49013, 57569, 98026, 115138, 196052, 230276, 5333893, 10667786, 21335572, 122679539, 245359078, 490718156]

約数ペア:

[(1, 490718156), (2, 245359078), (4, 122679539), (23, 21335572), (46, 10667786), (92, 5333893), (2131, 230276), (2503, 196052), (4262, 115138), (5006, 98026), (8524, 57569), (10012, 49013)]