408047661028

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{73975283}}^1$

素因数の和:73975491

約数の個数: 24

約数和(自身を含む): 820237948992

約数和(自身を除く): 412190287964

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 73975283, 147950566, 295901132, 517826981, 1035653962, 2071307924, 14573130751, 29146261502, 58292523004, 102011915257, 204023830514, 408047661028]

約数ペア:

[(1, 408047661028), (2, 204023830514), (4, 102011915257), (7, 58292523004), (14, 29146261502), (28, 14573130751), (197, 2071307924), (394, 1035653962), (788, 517826981), (1379, 295901132), (2758, 147950566), (5516, 73975283)]